pkg:Debian/apache2

288 total CVEsCRITICAL32HIGH87MEDIUM39

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All known vulnerabilities

  • CRITICAL9.8CVE-2021-42013⚠ KEVPath Traversal and Remote Code Execution in Apache HTTP Server 2.4.49 and 2.4.50 (incomplete fix of CVE-2021-41773)
    from 0, < 2.4.51-1
  • CRITICAL9.8CVE-2021-41773⚠ KEVPath traversal and file disclosure vulnerability in Apache HTTP Server 2.4.49
    from 0, < 2.4.50-1
  • CRITICAL9.1CVE-2024-38475⚠ KEVApache HTTP Server weakness in mod_rewrite when first segment of substitution matches filesystem path.
    from 0, < 2.4.61-1~deb11u1
  • CRITICAL9.0CVE-2021-40438⚠ KEVmod_proxy SSRF
    from 0, < 2.4.51-1~deb11u1
  • HIGH7.8CVE-2019-0211⚠ KEVApache HTTP Server Privilege Escalation Vulnerability
    from 0, < 2.4.38-3
  • CRITICAL9.8CVE-2026-28780Apache HTTP Server: buffer overflow in mod_proxy_ajp via ajp_msg_check_header()
    from 0, < 2.4.67-1~deb11u1
  • CRITICAL9.8CVE-2024-38476Apache HTTP Server may use exploitable/malicious backend application output to run local handlers via internal redirect
    from 0, < 2.4.61-1~deb11u1
  • CRITICAL9.8CVE-2024-38474Apache HTTP Server weakness with encoded question marks in backreferences
    from 0, < 2.4.61-1~deb11u1
  • CRITICAL9.8CVE-2023-25690Apache HTTP Server: HTTP request splitting with mod_rewrite and mod_proxy
    from 0, < 2.4.38-3+deb10u10
  • CRITICAL9.8CVE-2023-25690Apache HTTP Server: HTTP request splitting with mod_rewrite and mod_proxy
    from 0, < 2.4.56-1~deb11u1
  • CRITICAL9.8CVE-2022-31813mod_proxy X-Forwarded-For dropped by hop-by-hop mechanism
    from 0, < 2.4.54-1~deb11u1
  • CRITICAL9.8CVE-2009-3555pound - security update
    from 0, < 2.2.14-2
  • CRITICAL9.8CVE-2022-23943mod_sed: Read/write beyond bounds
    from 0, < 2.4.53-1~deb11u1
  • CRITICAL9.8CVE-2022-22720HTTP request smuggling vulnerability in Apache HTTP Server 2.4.52 and earlier
    from 0, < 2.4.53-1~deb11u1
  • CRITICAL9.8CVE-2021-44790Possible buffer overflow when parsing multipart content in mod_lua of Apache HTTP Server 2.4.51 and earlier
    from 0, < 2.4.52-1~deb11u2
  • CRITICAL9.8CVE-2021-39275ap_escape_quotes buffer overflow
    from 0, < 2.4.51-1~deb11u1
  • CRITICAL9.8CVE-2021-26691Apache HTTP Server mod_session response handling heap overflow
    from 0, < 2.4.46-6
  • CRITICAL9.8CVE-2020-11984apache2 - security update
    from 0, < 2.4.46-1
  • CRITICAL9.8CVE-2020-11984apache2 - security update
    from 0, < 2.4.38-3+deb10u4
  • CRITICAL9.8CVE-2018-1312In Apache httpd 2.2.0 to 2.4.29, when generating an HTTP Digest authentication challenge, the nonce sent to prevent reply attacks was not c…
    from 0, < 2.4.33-1
  • CRITICAL9.8CVE-2017-7679In Apache httpd 2.2.x before 2.2.33 and 2.4.x before 2.4.26, mod_mime can read one byte past the end of a buffer when sending a malicious C…
    from 0, < 2.4.25-4
  • CRITICAL9.8CVE-2017-3169In Apache httpd 2.2.x before 2.2.33 and 2.4.x before 2.4.26, mod_ssl may dereference a NULL pointer when third-party modules call ap_hook_p…
    from 0, < 2.4.25-4
  • CRITICAL9.8CVE-2017-3167apache2 - security update
    from 0, < 2.2.22-13+deb7u9
  • CRITICAL9.8CVE-2017-3167apache2 - security update
    from 0, < 2.4.25-4
  • CRITICAL9.8CVE-2017-3167apache2 - security update
    from 0, < 2.4.10-10+deb8u9
  • CRITICAL9.1CVE-2025-23048Apache HTTP Server: mod_ssl access control bypass with session resumption
    from 0, < 2.4.65-1~deb11u1
  • CRITICAL9.1CVE-2022-28615Read beyond bounds in ap_strcmp_match()
    from 0, < 2.4.54-1~deb11u1
  • CRITICAL9.1CVE-2022-22721core: Possible buffer overflow with very large or unlimited LimitXMLRequestBody
    from 0, < 2.4.53-1~deb11u1
  • CRITICAL9.1CVE-2019-10082In Apache HTTP Server 2.4.18-2.4.39, using fuzzed network input, the http/2 session handling could be made to read memory after being freed…
    from 0, < 2.4.41-1
  • CRITICAL9.1CVE-2017-9788apache2 - security update
    from 0, < 2.2.22-13+deb7u10
  • CRITICAL9.1CVE-2017-9788apache2 - security update
    from 0, < 2.4.10-10+deb8u10
  • CRITICAL9.1CVE-2017-9788apache2 - security update
    from 0, < 2.4.27-1
  • CRITICAL9.0CVE-2022-36760Apache HTTP Server: mod_proxy_ajp Possible request smuggling
    from 0, < 2.4.56-1~deb11u1
  • HIGH8.8CVE-2026-23918Apache HTTP Server: http2: double free and possible RCE on early reset
    from 0, < 2.4.67-1~deb12u2
  • HIGH8.8CVE-2026-24072Apache HTTP Server: mod_rewrite elevation of privileges via ap_expr
    from 0, < 2.4.67-1~deb11u1
  • HIGH8.3CVE-2025-58098Apache HTTP Server: Server Side Includes adds query string to #exec cmd=...
    from 0, < 2.4.66-1~deb11u1
  • HIGH8.2CVE-2021-44224Possible NULL dereference or SSRF in forward proxy configurations in Apache HTTP Server 2.4.51 and earlier
    from 0, < 2.4.52-1~deb11u2
  • HIGH8.2CVE-2021-44224Possible NULL dereference or SSRF in forward proxy configurations in Apache HTTP Server 2.4.51 and earlier
    from 0, < 2.4.25-3+deb9u12
  • HIGH8.2CVE-2021-44224Possible NULL dereference or SSRF in forward proxy configurations in Apache HTTP Server 2.4.51 and earlier
    from 0, < 2.4.38-3+deb10u7
  • HIGH8.1CVE-2024-38473Apache HTTP Server proxy encoding problem
    from 0, < 2.4.61-1~deb11u1
  • HIGH8.1CVE-2017-15715In Apache httpd 2.4.0 to 2.4.29, the expression specified in <FilesMatch> could match '$' to a newline character in a malicious filename, r…
    from 0, < 2.4.33-1
  • HIGH8.1CVE-2016-5387apache2 - security update
    from 0, < 2.2.22-13+deb7u7
  • HIGH8.1CVE-2016-5387apache2 - security update
    from 0, < 2.4.23-2
  • HIGH8.1CVE-2016-5387apache2 - security update
    from 0, < 2.4.10-10+deb8u5
  • HIGH7.8CVE-2004-0747Buffer overflow in Apache 2.0.50 and earlier allows local users to gain apache privileges via a .htaccess file that causes the overflow dur…
    from 0, < 2.0.51
  • HIGH7.5CVE-2026-29169Apache HTTP Server: mod_dav_lock indirect lock crash
    from 0, < 2.4.67-1~deb11u1
  • HIGH7.5CVE-2026-34059Apache HTTP Server: mod_proxy_ajp: Heap Over-Read and memory disclosure in ajp_parse_data()
    from 0, < 2.4.67-1~deb11u1
  • HIGH7.5CVE-2025-59775Apache HTTP Server: NTLM Leakage on Windows through UNC SSRF
    from 0, < 2.4.66-1~deb11u1
  • HIGH7.5CVE-2025-55753Apache HTTP Server: mod_md (ACME), unintended retry intervals
    from 0, < 2.4.66-1~deb11u1
  • HIGH7.5CVE-2025-55753Apache HTTP Server: mod_md (ACME), unintended retry intervals
    from 0, < 2.4.66-1~deb11u1
  • HIGH7.5CVE-2025-53020Apache HTTP Server: HTTP/2 DoS by Memory Increase
    from 0, < 2.4.65-1~deb11u1
  • HIGH7.5CVE-2025-49630Apache HTTP Server: mod_proxy_http2 denial of service
    from 0, < 2.4.65-1~deb11u1
  • HIGH7.5CVE-2024-47252Apache HTTP Server: mod_ssl error log variable escaping
    from 0, < 2.4.65-1~deb11u1
  • HIGH7.5CVE-2024-43394Apache HTTP Server: SSRF on Windows due to UNC paths
    from 0, < 2.4.65-1~deb11u1
  • HIGH7.5CVE-2024-43204Apache HTTP Server: SSRF with mod_headers setting Content-Type header
    from 0, < 2.4.65-1~deb11u1
  • HIGH7.5CVE-2024-42516Apache HTTP Server: HTTP response splitting
    from 0, < 2.4.65-1~deb11u1
  • HIGH7.5CVE-2024-42516Apache HTTP Server: HTTP response splitting
    from 0, < 2.4.65-1~deb11u1
  • HIGH7.5CVE-2024-39573Apache HTTP Server: mod_rewrite proxy handler substitution
    from 0, < 2.4.61-1~deb11u1
  • HIGH7.5CVE-2024-38477Apache HTTP Server: Crash resulting in Denial of Service in mod_proxy via a malicious request
    from 0, < 2.4.61-1~deb11u1
  • HIGH7.5CVE-2024-27316Apache HTTP Server: HTTP/2 DoS by memory exhaustion on endless continuation frames
    from 0, < 2.4.59-1~deb11u1
  • HIGH7.5CVE-2023-43622Apache HTTP Server: DoS in HTTP/2 with initial windows size 0
    from 0, < 2.4.59-1~deb11u1
  • HIGH7.5CVE-2023-31122Apache HTTP Server: mod_macro buffer over-read
    from 0, < 2.4.59-1~deb11u1
  • HIGH7.5CVE-2023-31122Apache HTTP Server: mod_macro buffer over-read
    from 0, < 2.4.59-1~deb11u1
  • HIGH7.5CVE-2023-27522Apache HTTP Server: mod_proxy_uwsgi HTTP response splitting
    from 0, < 2.4.56-1~deb11u1
  • HIGH7.5CVE-2006-20001apache2 - security update
    from 0, < 2.4.38-3+deb10u9
  • HIGH7.5CVE-2006-20001apache2 - security update
    from 0, < 2.4.56-1~deb11u1
  • HIGH7.5CVE-2006-20001apache2 - security update
    from 0, < 2.4.56-1~deb11u1
  • HIGH7.5CVE-2022-30556Information Disclosure in mod_lua with websockets
    from 0, < 2.4.54-1~deb11u1
  • HIGH7.5CVE-2022-30522mod_sed denial of service
    from 0, < 2.4.54-1~deb11u1
  • HIGH7.5CVE-2022-29404Denial of service in mod_lua r:parsebody
    from 0, < 2.4.54-1~deb11u1
  • HIGH7.5CVE-2022-26377mod_proxy_ajp: Possible request smuggling
    from 0, < 2.4.54-1~deb11u1
  • HIGH7.5CVE-2022-22719mod_lua Use of uninitialized value of in r:parsebody
    from 0, < 2.4.25-3+deb9u13
  • HIGH7.5CVE-2022-22719mod_lua Use of uninitialized value of in r:parsebody
    from 0, < 2.4.53-1~deb11u1
  • HIGH7.5CVE-2021-41524null pointer dereference in h2 fuzzing
    from 0, < 2.4.50-1
  • HIGH7.5CVE-2021-36160mod_proxy_uwsgi out of bound read
    from 0, < 2.4.51-1~deb11u1
  • HIGH7.5CVE-2021-34798NULL pointer dereference in httpd core
    from 0, < 2.4.51-1~deb11u1
  • HIGH7.5CVE-2021-34798NULL pointer dereference in httpd core
    from 0, < 2.4.25-3+deb9u11
  • HIGH7.5CVE-2021-34798NULL pointer dereference in httpd core
    from 0, < 2.4.38-3+deb10u6
  • HIGH7.5CVE-2021-33193Request splitting via HTTP/2 method injection and mod_proxy
    from 0, < 2.4.48-3.1+deb11u1
  • HIGH7.5CVE-2021-31618NULL pointer dereference on specially crafted HTTP/2 request
    from 0, < 2.4.46-5
  • HIGH7.5CVE-2021-26690mod_session NULL pointer dereference
    from 0, < 2.4.46-6
  • HIGH7.5CVE-2020-13950mod_proxy_http NULL pointer dereference
    from 0, < 2.4.46-6
  • HIGH7.5CVE-2020-9490Apache HTTP Server versions 2.4.20 to 2.4.43.
    from 0, < 2.4.46-1
  • HIGH7.5CVE-2020-11993Apache HTTP Server versions 2.4.20 to 2.4.43 When trace/debug was enabled for the HTTP/2 module and on certain traffic edge patterns, loggi…
    from 0, < 2.4.46-1
  • HIGH7.5CVE-2019-10081apache2 - security update
    from 0, < 2.4.41-1
  • HIGH7.5CVE-2019-10081apache2 - security update
    from 0, < 2.4.25-3+deb9u8
  • HIGH7.5CVE-2019-9517Some HTTP/2 implementations are vulnerable to unconstrained interal data buffering, potentially leading to a denial of service.
    from 0, < 2.4.41-1
  • HIGH7.5CVE-2019-0217apache2 - security update
    from 0, < 2.4.10-10+deb8u14
  • HIGH7.5CVE-2019-0217apache2 - security update
    from 0, < 2.4.38-3
  • HIGH7.5CVE-2019-0215In Apache HTTP Server 2.4 releases 2.4.37 and 2.4.38, a bug in mod_ssl when using per-location client certificate verification with TLSv1.3…
    from 0, < 2.4.38-3
  • HIGH7.5CVE-2019-0190A bug exists in the way mod_ssl handled client renegotiations.
    from 0, < 2.4.38-1
  • HIGH7.5CVE-2018-17199apache2 - security update
    from 0, < 2.4.38-1
  • HIGH7.5CVE-2018-17199apache2 - security update
    from 0, < 2.4.10-10+deb8u13
  • HIGH7.5CVE-2018-8011By specially crafting HTTP requests, the mod_md challenge handler would dereference a NULL pointer and cause the child process to segfault.
    from 0, < 2.4.34-1
  • HIGH7.5CVE-2018-1333By specially crafting HTTP/2 requests, workers would be allocated 60 seconds longer than necessary, leading to worker exhaustion and a deni…
    from 0, < 2.4.34-1
  • HIGH7.5CVE-2018-1303A specially crafted HTTP request header could have crashed the Apache HTTP Server prior to version 2.4.30 due to an out of bound read while…
    from 0, < 2.4.33-1
  • HIGH7.5CVE-2017-15710apache2 - security update
    from 0, < 2.4.33-1
  • HIGH7.5CVE-2017-15710apache2 - security update
    from 0, < 2.2.22-13+deb7u13
  • HIGH7.5CVE-2017-15710apache2 - security update
    from 0, < 2.4.10-10+deb8u12
  • HIGH7.5CVE-2017-9798apache2 - security update
    from 0, < 2.2.22-13+deb7u12
  • HIGH7.5CVE-2017-9798apache2 - security update
    from 0, < 2.4.27-6
  • HIGH7.5CVE-2017-9798apache2 - security update
    from 0, < 2.4.10-10+deb8u11
  • HIGH7.5CVE-2016-8743apache2 - regression update
    from 0, < 2.2.22-13+deb7u11
  • HIGH7.5CVE-2016-8743apache2 - regression update
    from 0, < 2.4.25-1
  • HIGH7.5CVE-2016-8743apache2 - regression update
    from 0, < 2.2.22-13+deb7u8
  • HIGH7.5CVE-2016-2161In Apache HTTP Server versions 2.4.0 to 2.4.23, malicious input to mod_auth_digest can cause the server to crash, and each instance continu…
    from 0, < 2.4.25-1
  • HIGH7.5CVE-2016-0736apache2 - security update
    from 0, < 2.4.25-1
  • HIGH7.5CVE-2016-0736apache2 - security update
    from 0, < 2.4.10-10+deb8u8
  • HIGH7.5CVE-2017-7659A maliciously constructed HTTP/2 request could cause mod_http2 in Apache HTTP Server 2.4.24, 2.4.25 to dereference a NULL pointer and crash…
    from 0, < 2.4.25-4
  • HIGH7.5CVE-2017-7668The HTTP strict parsing changes added in Apache httpd 2.2.32 and 2.4.24 introduced a bug in token list parsing, which allows ap_find_token(…
    from 0, < 2.4.25-4
  • HIGH7.5CVE-2016-8740The mod_http2 module in the Apache HTTP Server 2.4.17 through 2.4.23, when the Protocols configuration includes h2 or h2c, does not restric…
    from 0, < 2.4.25-1
  • HIGH7.5CVE-2016-4979The Apache HTTP Server 2.4.18 through 2.4.20, when mod_http2 and mod_ssl are enabled, does not properly recognize the "SSLVerifyClient requ…
    from 0, < 2.4.23-1
  • HIGH7.5CVE-2002-1850mod_cgi in Apache 2.0.39 and 2.0.40 allows local users and possibly remote attackers to cause a denial of service (hang and memory consumpt…
    from 0, < 2.0.42-1
  • HIGH7.4CVE-2025-49812Apache HTTP Server: mod_ssl TLS upgrade attack
    from 0, < 2.4.65-1~deb11u1
  • HIGH7.3CVE-2026-29168Apache HTTP Server: mod_md unrestricted OCSP response
    from 0, < 2.4.67-1~deb11u1
  • HIGH7.3CVE-2023-38709Apache HTTP Server: HTTP response splitting
    from 0, < 2.4.59-1~deb11u1
  • HIGH7.3CVE-2020-35452mod_auth_digest possible stack overflow by one nul byte
    from 0, < 2.4.38-3+deb10u5
  • HIGH7.3CVE-2020-35452mod_auth_digest possible stack overflow by one nul byte
    from 0, < 2.4.46-6
  • HIGH7.2CVE-2019-10097In Apache HTTP Server 2.4.32-2.4.39, when mod_remoteip was configured to use a trusted intermediary proxy server using the "PROXY" protocol…
    from 0, < 2.4.41-1
  • MEDIUM6.5CVE-2026-33523Apache HTTP Server: multiple modules: HTTP response splitting forwarding malicious status line
    from 0, < 2.4.67-1~deb11u1
  • MEDIUM6.5CVE-2025-65082Apache HTTP Server: CGI environment variable override
    from 0, < 2.4.66-1~deb11u1
  • MEDIUM6.3CVE-2025-54090Apache HTTP Server: 'RewriteCond expr' always evaluates to true in 2.4.64
    from 0, < 2.4.65-1
  • MEDIUM6.3CVE-2024-24795Apache HTTP Server: HTTP Response Splitting in multiple modules
    from 0, < 2.4.59-1~deb11u1
  • MEDIUM6.2CVE-2024-39884Apache HTTP Server: source code disclosure with handlers configured via AddType
    from 0, < 2.4.61-1
  • MEDIUM6.1CVE-2020-1927apache2 - security update
    from 0, < 2.4.25-3+deb9u10
  • MEDIUM6.1CVE-2020-1927apache2 - security update
    from 0, < 2.4.43-1
  • MEDIUM6.1CVE-2019-10092apache2 - security update
    from 0, < 2.4.25-3+deb9u9
  • MEDIUM6.1CVE-2019-10092apache2 - security update
    from 0, < 2.4.41-1
  • MEDIUM6.1CVE-2019-10092apache2 - security update
    from 0, < 2.4.10-10+deb8u15
  • MEDIUM6.1CVE-2019-10098In Apache HTTP server 2.4.0 to 2.4.39, Redirects configured with mod_rewrite that were intended to be self-referential might be fooled by e…
    from 0, < 2.4.41-1
  • MEDIUM6.1CVE-2016-4975Possible CRLF injection allowing HTTP response splitting attacks for sites which use mod_userdir.
    from 0, < 2.4.25-1
  • MEDIUM6.1CVE-2007-4465Cross-site scripting (XSS) vulnerability in mod_autoindex.c in the Apache HTTP Server before 2.2.6, when the charset on a server-generated…
    from 0, < 2.2.6-1
  • MEDIUM5.9CVE-2023-45802Apache HTTP Server: HTTP/2 stream memory not reclaimed right away on RST
    from 0, < 2.4.59-1~deb11u1
  • MEDIUM5.9CVE-2018-11763In Apache HTTP Server 2.4.17 to 2.4.34, by sending continuous, large SETTINGS frames a client can occupy a connection, server thread and CP…
    from 0, < 2.4.35-1
  • MEDIUM5.9CVE-2018-1302When an HTTP/2 stream was destroyed after being handled, the Apache HTTP Server prior to version 2.4.30 could have written a NULL pointer p…
    from 0, < 2.4.33-1
  • MEDIUM5.9CVE-2018-1301A specially crafted request could have crashed the Apache HTTP Server prior to version 2.4.30, due to an out of bound access after a size l…
    from 0, < 2.4.33-1
  • MEDIUM5.9CVE-2016-1546The Apache HTTP Server 2.4.17 and 2.4.18, when mod_http2 is enabled, does not limit the number of simultaneous stream workers for a single…
    from 0, < 2.4.20-1
  • MEDIUM5.4CVE-2025-66200Apache HTTP Server: mod_userdir+suexec bypass via AllowOverride FileInfo
    from 0, < 2.4.66-1~deb11u1
  • MEDIUM5.4CVE-2024-36387Apache HTTP Server: DoS by Null pointer in websocket over HTTP/2
    from 0, < 2.4.61-1~deb11u1
  • MEDIUM5.4CVE-2024-36387Apache HTTP Server: DoS by Null pointer in websocket over HTTP/2
    from 0, < 2.4.61-1~deb11u1
  • MEDIUM5.3CVE-2026-33007Apache HTTP Server: mod_authn_socache crash
    from 0, < 2.4.67-1~deb11u1
  • MEDIUM5.3CVE-2026-34032Apache HTTP Server: mod_proxy_ajp: Heap Buffer Over-Read Due to Missing Null-Termination Check (ajp_msg_get_string)
    from 0, < 2.4.67-1~deb11u1
  • MEDIUM5.3CVE-2026-33857Apache HTTP Server: Off-by-one OOB reads in AJP getter functions
    from 0, < 2.4.67-1~deb11u1
  • MEDIUM5.3CVE-2024-40725Apache HTTP Server: source code disclosure with handlers configured via AddType
    from 0, < 2.4.62-1~deb11u1
  • MEDIUM5.3CVE-2022-37436Apache HTTP Server: mod_proxy prior to 2.4.55 allows a backend to trigger HTTP response splitting
    from 0, < 2.4.56-1~deb11u1
  • MEDIUM5.3CVE-2022-28614read beyond bounds via ap_rwrite()
    from 0, < 2.4.54-1~deb11u1
  • MEDIUM5.3CVE-2021-30641Unexpected URL matching with 'MergeSlashes OFF'
    from 0, < 2.4.46-6
  • MEDIUM5.3CVE-2019-17567apache2 - security update
    from 0, < 2.4.59-1~deb10u1
  • MEDIUM5.3CVE-2019-17567apache2 - security update
    from 0, < 2.4.48-2
  • MEDIUM5.3CVE-2020-11985IP address spoofing when proxying using mod_remoteip and mod_rewrite For configurations using proxying with mod_remoteip and certain mod_re…
    from 0, < 2.4.25-1
  • MEDIUM5.3CVE-2020-1934In Apache HTTP Server 2.4.0 to 2.4.41, mod_proxy_ftp may use uninitialized memory when proxying to a malicious FTP server.
    from 0, < 2.4.43-1
  • MEDIUM5.3CVE-2019-0196A vulnerability was found in Apache HTTP Server 2.4.17 to 2.4.38.
    from 0, < 2.4.38-3
  • MEDIUM5.3CVE-2019-0220A vulnerability was found in Apache HTTP Server 2.4.0 to 2.4.38.
    from 0, < 2.4.38-3
  • MEDIUM5.3CVE-2018-17189apache2 - security update
    from 0, < 2.4.38-1
  • MEDIUM5.3CVE-2018-17189apache2 - security update
    from 0, < 2.4.25-3+deb9u7
  • MEDIUM5.3CVE-2018-1283In Apache httpd 2.4.0 to 2.4.29, when mod_session is configured to forward its session data to CGI applications (SessionEnv on, not the def…
    from 0, < 2.4.33-1
  • MEDIUM4.8CVE-2026-33006Apache HTTP Server: mod_auth_digest timing attack
    from 0, < 2.4.67-1~deb11u1
  • MEDIUM4.2CVE-2019-0197A vulnerability was found in Apache HTTP Server 2.4.34 to 2.4.38.
    from 0, < 2.4.38-3
  • CVE-2015-3185The ap_some_auth_required function in server/request.c in the Apache HTTP Server 2.4.x before 2.4.14 does not consider that a Require direc…
    from 0, < 2.4.16-1
  • CVE-2015-3183apache2 - security update
    from 0, < 2.4.16-1
  • CVE-2015-3183apache2 - security update
    from 0, < 2.2.16-6+squeeze15
  • CVE-2015-3183apache2 - security update
    from 0, < 2.2.22-13+deb7u5
  • CVE-2015-0228The lua_websocket_read function in lua_request.c in the mod_lua module in the Apache HTTP Server through 2.4.12 allows remote attackers to…
    from 0, < 2.4.10-10
  • CVE-2014-8109mod_lua.c in the mod_lua module in the Apache HTTP Server 2.3.x and 2.4.x through 2.4.10 does not support an httpd configuration in which t…
    from 0, < 2.4.10-9
  • CVE-2014-3583The handle_headers function in mod_proxy_fcgi.c in the mod_proxy_fcgi module in the Apache HTTP Server 2.4.10 allows remote FastCGI servers…
    from 0, < 2.4.10-8
  • CVE-2014-3581The cache_merge_headers_out function in modules/cache/cache_util.c in the mod_cache module in the Apache HTTP Server before 2.4.11 allows r…
    from 0, < 2.4.10-3
  • CVE-2014-0231The mod_cgid module in the Apache HTTP Server before 2.4.10 does not have a timeout mechanism, which allows remote attackers to cause a den…
    from 0, < 2.4.10-1
  • CVE-2014-0226Race condition in the mod_status module in the Apache HTTP Server before 2.4.10 allows remote attackers to cause a denial of service (heap-…
    from 0, < 2.4.10-1
  • CVE-2014-0118apache2 - security update
    from 0, < 2.4.10-1
  • CVE-2014-0118apache2 - security update
    from 0, < 2.2.22-13+deb7u3
  • CVE-2014-0117The mod_proxy module in the Apache HTTP Server 2.4.x before 2.4.10, when a reverse proxy is enabled, allows remote attackers to cause a den…
    from 0, < 2.4.10-1
  • CVE-2013-4352The cache_invalidate function in modules/cache/cache_storage.c in the mod_cache module in the Apache HTTP Server 2.4.6, when a caching forw…
    from 0, < 2.4.7-1
  • CVE-2013-5704apache2 - security update
    from 0, < 2.2.16-6+squeeze14
  • CVE-2013-5704apache2 - security update
    from 0, < 2.4.10-2
  • CVE-2014-0098The log_cookie function in mod_log_config.c in the mod_log_config module in the Apache HTTP Server before 2.4.8 allows remote attackers to…
    from 0, < 2.4.9-1
  • CVE-2013-6438apache2 - security update
    from 0, < 2.4.9-1
  • CVE-2013-6438apache2 - security update
    from 0, < 2.2.16-6+squeeze13
  • CVE-2013-2249mod_session_dbd.c in the mod_session_dbd module in the Apache HTTP Server before 2.4.5 proceeds with save operations for a session without…
    from 0, < 2.4.6-1
  • CVE-2013-1896mod_dav.c in the Apache HTTP Server before 2.2.25 does not properly determine whether DAV is enabled for a URI, which allows remote attacke…
    from 0, < 2.4.6-1
  • CVE-2013-1862mod_rewrite.c in the mod_rewrite module in the Apache HTTP Server 2.2.x before 2.2.25 writes data to a log file without sanitizing non-prin…
    from 0, < 2.4.1-1
  • CVE-2013-1048The Debian apache2ctl script in the apache2 package squeeze before 2.2.16-6+squeeze11, wheezy before 2.2.22-13, and sid before 2.2.22-13 fo…
    from 0, < 2.2.22-13
  • CVE-2012-4558Multiple cross-site scripting (XSS) vulnerabilities in the balancer_handler function in the manager interface in mod_proxy_balancer.c in th…
    from 0, < 2.2.22-13
  • CVE-2012-3499apache2 - several
    from 0, < 2.2.22-13
  • CVE-2012-3499apache2 - several
    from 0, < 2.2.16-6+squeeze11
  • CVE-2012-4557apache2 - several
    from 0, < 2.2.22-1
  • CVE-2012-4557apache2 - several
    from 0, < 2.2.16-6+squeeze10
  • CVE-2012-4929nginx - information leak
    from 0, < 2.2.22-12
  • CVE-2012-2687Multiple cross-site scripting (XSS) vulnerabilities in the make_variant_list function in mod_negotiation.c in the mod_negotiation module in…
    from 0, < 2.2.22-8
  • CVE-2012-0216apache2 - insecure default configuration
    from 0, < 2.2.16-6+squeeze7
  • CVE-2012-0216apache2 - insecure default configuration
    from 0, < 2.2.22-4
  • CVE-2012-0053protocol.c in the Apache HTTP Server 2.2.x through 2.2.21 does not properly restrict header information during construction of Bad Request…
    from 0, < 2.2.22-1
  • CVE-2012-0021The log_cookie function in mod_log_config.c in the mod_log_config module in the Apache HTTP Server 2.2.17 through 2.2.21, when a threaded M…
    from 0, < 2.2.22-1
  • CVE-2012-0031scoreboard.c in the Apache HTTP Server 2.2.21 and earlier might allow local users to cause a denial of service (daemon crash during shutdow…
    from 0, < 2.2.22-1
  • CVE-2007-6750The Apache HTTP Server 1.x and 2.x allows remote attackers to cause a denial of service (daemon outage) via partial HTTP requests, as demon…
    from 0, < 2.2.15-3
  • CVE-2011-4317The mod_proxy module in the Apache HTTP Server 1.3.x through 1.3.42, 2.0.x through 2.0.64, and 2.2.x through 2.2.21, when the Revision 1179…
    from 0, < 2.2.21-3
  • CVE-2011-3639The mod_proxy module in the Apache HTTP Server 2.0.x through 2.0.64 and 2.2.x before 2.2.18, when the Revision 1179239 patch is in place, d…
    from 0, < 2.2.18-1
  • CVE-2011-4415The ap_pregsub function in server/util.c in the Apache HTTP Server 2.0.x through 2.0.64 and 2.2.x through 2.2.21, when the mod_setenvif mod…
    from 0, < 2.4.1-1
  • CVE-2011-3607Integer overflow in the ap_pregsub function in server/util.c in the Apache HTTP Server 2.0.x through 2.0.64 and 2.2.x through 2.2.21, when…
    from 0, < 2.2.21-4
  • CVE-2011-3368apache2 - multiple issues
    from 0, < 2.2.16-6+squeeze6
  • CVE-2011-3368apache2 - multiple issues
    from 0, < 2.2.21-2
  • CVE-2011-3348The mod_proxy_ajp module in the Apache HTTP Server before 2.2.21, when used with mod_proxy_balancer in certain configurations, allows remot…
    from 0, < 2.2.21-1
  • CVE-2011-3192apache2 - denial of service
    from 0, < 2.2.19-2
  • CVE-2011-3192apache2 - denial of service
    from 0, < 2.2.9-10+lenny10
  • CVE-2011-1176apache2 - failure to drop root privileges
    from 0, < 2.2.17-2
  • CVE-2011-1176apache2 - failure to drop root privileges
    from 0, < 2.2.16-6+squeeze1
  • CVE-2010-1623apr-util - denial of service
    from 0, < 2.2.16-3
  • CVE-2010-2791mod_proxy in httpd in Apache HTTP Server 2.2.9, when running on Unix, does not close the backend connection if a timeout occurs when readin…
    from 0, < 2.2.9-10
  • CVE-2010-1452The (1) mod_cache and (2) mod_dav modules in the Apache HTTP Server 2.2.x before 2.2.16 allow remote attackers to cause a denial of service…
    from 0, < 2.2.16-1
  • CVE-2010-0434The ap_read_request function in server/protocol.c in the Apache HTTP Server 2.2.x before 2.2.15, when a multithreaded MPM is used, does not…
    from 0, < 2.2.15-1
  • CVE-2010-0408apache2 - several issues
    from 0, < 2.2.15-1
  • CVE-2010-0408apache2 - several issues
    from 0, < 2.2.9-10+lenny7
  • CVE-2003-1581The Apache HTTP Server 2.0.44, when DNS resolution is enabled for client IP addresses, allows remote attackers to inject arbitrary text int…
    from 0
  • CVE-2003-1580The Apache HTTP Server 2.0.44, when DNS resolution is enabled for client IP addresses, uses a logging format that does not identify whether…
    from 0
  • CVE-2009-3095The mod_proxy_ftp module in the Apache HTTP Server allows remote attackers to bypass intended access restrictions and send arbitrary comman…
    from 0, < 2.2.13-2
  • CVE-2009-3094apache2 - several issues
    from 0, < 2.2.3-4+etch11
  • CVE-2009-3094apache2 - several issues
    from 0, < 2.2.13-2
  • CVE-2009-1891The mod_deflate module in Apache httpd 2.2.11 and earlier compresses large files until completion even after the associated network connect…
    from 0, < 2.2.11-7
  • CVE-2009-1890apache2 apache2-mpm-itk - denial of service
    from 0, < 2.2.11-7
  • CVE-2009-1890apache2 apache2-mpm-itk - denial of service
    from 0, < 2.2.3-4+etch9
  • CVE-2009-1195apache2 apache2-mpm-itk - privilege escalation
    from 0, < 2.2.3-4+etch8
  • CVE-2009-1195apache2 apache2-mpm-itk - privilege escalation
    from 0, < 2.2.11-6
  • CVE-2009-1191mod_proxy_ajp.c in the mod_proxy_ajp module in the Apache HTTP Server 2.2.11 allows remote attackers to obtain sensitive response data, int…
    from 0, < 2.2.11-4
  • CVE-2008-2939Cross-site scripting (XSS) vulnerability in proxy_ftp.c in the mod_proxy_ftp module in Apache 2.0.63 and earlier, and mod_proxy_ftp.c in th…
    from 0, < 2.2.9-7
  • CVE-2008-1678apache2 - denial of service (memory leak in mod_ssl)
    from 0, < 2.2.8-4
  • CVE-2008-1678apache2 - denial of service (memory leak in mod_ssl)
    from 0, < 2.2.8-4~lenny1
  • CVE-2008-2364The ap_proxy_http_process_response function in mod_proxy_http.c in the mod_proxy module in the Apache HTTP Server 2.0.63 and 2.2.8 does not…
    from 0, < 2.2.9-1
  • CVE-2008-2168Cross-site scripting (XSS) vulnerability in Apache 2.2.6 and earlier allows remote attackers to inject arbitrary web script or HTML via UTF…
    from 0, < 2.2.8-1
  • CVE-2008-0456CRLF injection vulnerability in the mod_negotiation module in the Apache HTTP Server 2.2.6 and earlier in the 2.2.x series, 2.0.61 and earl…
    from 0
  • CVE-2008-0455Cross-site scripting (XSS) vulnerability in the mod_negotiation module in the Apache HTTP Server 2.2.6 and earlier in the 2.2.x series, 2.0…
    from 0, < 2.2.22-8
  • CVE-2007-6420Cross-site request forgery (CSRF) vulnerability in the balancer-manager in mod_proxy_balancer for Apache HTTP Server 2.2.x allows remote at…
    from 0, < 2.2.9-1
  • CVE-2008-0005mod_proxy_ftp in Apache 2.2.x before 2.2.7-dev, 2.0.x before 2.0.62-dev, and 1.3.x before 1.3.40-dev does not define a charset, which allow…
    from 0, < 2.2.8-1
  • CVE-2007-6421Cross-site scripting (XSS) vulnerability in balancer-manager in mod_proxy_balancer in the Apache HTTP Server 2.2.0 through 2.2.6 allows rem…
    from 0, < 2.2.8-1
  • CVE-2007-6422The balancer_handler function in mod_proxy_balancer in the Apache HTTP Server 2.2.0 through 2.2.6, when a threaded Multi-Processing Module…
    from 0, < 2.2.8-1
  • CVE-2007-6388Cross-site scripting (XSS) vulnerability in mod_status in the Apache HTTP Server 2.2.0 through 2.2.6, 2.0.35 through 2.0.61, and 1.3.2 thro…
    from 0, < 2.2.8-1
  • CVE-2007-5000Cross-site scripting (XSS) vulnerability in the (1) mod_imap module in the Apache HTTP Server 1.3.0 through 1.3.39 and 2.0.35 through 2.0.6…
    from 0, < 2.2.8-1
  • CVE-2007-6203Apache HTTP Server 2.0.x and 2.2.x does not sanitize the HTTP Method specifier header from an HTTP request when it is reflected back in a "…
    from 0, < 2.2.6-3
  • CVE-2007-3847The date handling code in modules/proxy/proxy_util.c (mod_proxy) in Apache 2.3.0, when using a threaded MPM, allows remote origin servers t…
    from 0, < 2.2.6-1
  • CVE-2007-1863cache_util.c in the mod_cache module in Apache HTTP Server (httpd), when caching is enabled and a threaded Multi-Processing Module (MPM) is…
    from 0, < 2.2.4-1
  • CVE-2006-5752Cross-site scripting (XSS) vulnerability in mod_status.c in the mod_status module in Apache HTTP Server (httpd), when ExtendedStatus is ena…
    from 0, < 2.2.4-2
  • CVE-2007-3303Apache httpd 2.0.59 and 2.2.4, with the Prefork MPM module, allows local users to cause a denial of service via certain code sequences exec…
    from 0
  • CVE-2007-3304Apache httpd 1.3.37, 2.0.59, and 2.2.4 with the Prefork MPM module, allows local users to cause a denial of service by modifying the worker…
    from 0, < 2.2.4-2
  • CVE-2007-1743suexec in Apache HTTP Server (httpd) 2.2.3 does not verify combinations of user and group IDs on the command line, which might allow local…
    from 0
  • CVE-2007-1742suexec in Apache HTTP Server (httpd) 2.2.3 uses a partial comparison for verifying whether the current directory is within the document roo…
    from 0, < 2.2.8-5
  • CVE-2007-1741Multiple race conditions in suexec in Apache HTTP Server (httpd) 2.2.3 between directory and file validation, and their usage, allow local…
    from 0, < 2.2.8-5
  • CVE-2007-0086The Apache HTTP Server, when accessed through a TCP connection with a large window size, allows remote attackers to cause a denial of servi…
    from 0
  • CVE-2006-3747apache2 - buffer overflow
    from 0, < 2.0.54-5sarge1
  • CVE-2006-3747apache2 - buffer overflow
    from 0, < 2.0.55-4.1
  • CVE-2006-3918http_protocol.c in (1) IBM HTTP Server 6.0 before 6.0.2.13 and 6.1 before 6.1.0.1, and (2) Apache HTTP Server 1.3 before 1.3.35, 2.0 before…
    from 0, < 2.0.55-4.1
  • CVE-2005-3357mod_ssl in Apache 2.0 up to 2.0.55, when configured with an SSL vhost with access control and a custom error 400 error page, allows remote…
    from 0, < 2.0.55-4
  • CVE-2005-3352apache - missing input sanitising
    from 0, < 2.0.55-4
  • CVE-2005-2970Memory leak in the worker MPM (worker.c) for Apache 2, in certain circumstances, allows remote attackers to cause a denial of service (memo…
    from 0, < 2.0.55-1
  • CVE-2005-2700libapache-mod-ssl - acl restriction bypass
    from 0, < 2.0.54-5
  • CVE-2005-2728The byte-range filter in Apache 2.0 before 2.0.54 allows remote attackers to cause a denial of service (memory consumption) via an HTTP hea…
    from 0, < 2.0.54-5
  • CVE-2005-1268apache2 - several
    from 0, < 2.0.54-5
  • CVE-2005-1268apache2 - several
    from 0, < 2.0.54-5
  • CVE-2005-2088apache - programming error
    from 0, < 2.0.54-5
  • CVE-2005-1344Buffer overflow in htdigest in Apache 2.0.52 may allow attackers to execute arbitrary code via a long realm argument.
    from 0, < 2.0.54-3
  • CVE-2004-0942Apache webserver 2.0.52 and earlier allows remote attackers to cause a denial of service (CPU consumption) via an HTTP GET request with a M…
    from 0, < 2.0.52-2
  • CVE-2004-0811Unknown vulnerability in Apache 2.0.51 prevents "the merging of the Satisfy directive," which could allow attackers to obtain access to res…
    from 0, < 2.0.52
  • CVE-2004-0885The mod_ssl module in Apache 2.0.35 through 2.0.52, when using the "SSLCipherSuite" directive in directory or location context, allows remo…
    from 0, < 2.0.52-2
  • CVE-2004-0748mod_ssl in Apache 2.0.50 and earlier allows remote attackers to cause a denial of service (CPU consumption) by aborting an SSL connection i…
    from 0, < 2.0.51
  • CVE-2004-0751The char_buffer_read function in the mod_ssl module for Apache 2.x, when using reverse proxying to an SSL server, allows remote attackers t…
    from 0, < 2.0.50-11
  • CVE-2004-0786The IPv6 URI parsing routines in the apr-util library for Apache 2.0.50 and earlier allow remote attackers to cause a denial of service (ch…
    from 0, < 2.0.51
  • CVE-2004-0809libapache-mod-dav - null pointer dereference
    from 0, < 2.0.51-1
  • CVE-2004-0493The ap_get_mime_headers_core function in Apache httpd 2.0.49 allows remote attackers to cause a denial of service (memory exhaustion), and…
    from 0, < 2.0.50-1
  • CVE-2004-0488libapache-mod-ssl - several vulnerabilities
    from 0, < 2.0.50-1
  • CVE-2004-0113Memory leak in ssl_engine_io.c for mod_ssl in Apache 2 before 2.0.49 allows remote attackers to cause a denial of service (memory consumpti…
    from 0, < 2.0.52
  • CVE-2004-1834mod_disk_cache in Apache 2.0 through 2.0.49 stores client headers, including authentication information, on the hard disk, which could allo…
    from 0, < 2.0.53-1
  • CVE-2003-1307The mod_php module for the Apache HTTP Server allows local users with write access to PHP scripts to send signals to the server's process g…
    from 0
  • CVE-2003-0789mod_cgid in Apache before 2.0.48, when using a threaded MPM, does not properly handle CGI redirect paths, which could cause Apache to send…
    from 0, < 2.0.48
  • CVE-2003-0542Multiple stack-based buffer overflows in (1) mod_alias and (2) mod_rewrite for Apache before 1.3.29 allow attackers to create configuration…
    from 0, < 2.0.48
  • CVE-2003-0192Apache 2 before 2.0.47, and certain versions of mod_ssl for Apache 1.3, do not properly handle "certain sequences of per-directory renegoti…
    from 0, < 2.0.47
  • CVE-2003-0254Apache 2 before 2.0.47, when running on an IPv6 host, allows attackers to cause a denial of service (CPU consumption by infinite loop) when…
    from 0, < 2.0.47
  • CVE-2003-0253The prefork MPM in Apache 2 before 2.0.47 does not properly handle certain errors from accept, which could lead to a denial of service.
    from 0, < 2.0.47
  • CVE-2003-0245Vulnerability in the apr_psprintf function in the Apache Portable Runtime (APR) library for Apache 2.0.37 through 2.0.45 allows remote atta…
    from 0, < 2.0.46
  • CVE-2003-0189The authentication module for Apache 2.0.40 through 2.0.45 on Unix does not properly handle threads safely when using the crypt_r or crypt…
    from 0, < 2.0.46
  • CVE-2003-0132A memory leak in Apache 2.0 through 2.0.44 allows remote attackers to cause a denial of service (memory consumption) via large chunks of li…
    from 0, < 2.0.45
  • CVE-2003-0134Unknown vulnerability in filestat.c for Apache running on OS2, versions 2.0 through 2.0.45, allows unknown attackers to cause a denial of s…
    from 0, < 2.0.46
  • CVE-2003-0083Apache 1.3 before 1.3.25 and Apache 2.0 before version 2.0.46 does not filter terminal escape sequences from its access logs, which could m…
    from 0, < 2.0.46
  • CVE-2003-0020Apache does not filter terminal escape sequences from its error logs, which could make it easier for attackers to insert those sequences in…
    from 0, < 2.0.49
  • CVE-2002-1156Apache 2.0.42 allows remote attackers to view the source code of a CGI script via a POST request to a directory with both WebDAV and CGI en…
    from 0, < 2.0.43
  • CVE-2002-0840Cross-site scripting (XSS) vulnerability in the default error page of Apache 2.0 before 2.0.43, and 1.3.x up to 1.3.26, when UseCanonicalNa…
    from 0, < 2.0.43-1
  • CVE-2002-1593mod_dav in Apache before 2.0.42 does not properly handle versioning hooks, which may allow remote attackers to kill a child process via a n…
    from 0, < 2.0.42
  • CVE-2002-0654Apache 2.0 through 2.0.39 on Windows, OS2, and Netware allows remote attackers to determine the full pathname of the server via (1) a reque…
    from 0, < 2.0.40
  • CVE-2002-0661Directory traversal vulnerability in Apache 2.0 through 2.0.39 on Windows, OS2, and Netware allows remote attackers to read arbitrary files…
    from 0, < 2.0.40
  • CVE-2002-0392Apache 1.3 through 1.3.24, and Apache 2.0 through 2.0.36, allows remote attackers to cause a denial of service and possibly execute arbitra…
    from 0, < 2.0.37
  • CVE-2002-1592The ap_log_rerror function in Apache 2.0 through 2.035, when a CGI application encounters an error, sends error messages to the client that…
    from 0, < 2.0.36
  • CVE-2001-1534mod_usertrack in Apache 1.3.11 through 1.3.20 generates session ID's using predictable information including host IP address, system time a…
    from 0