CVE-2022-22720
CRITICAL9.8EPSS 27.5%HTTP request smuggling vulnerability in Apache HTTP Server 2.4.52 and earlier
Published: 3/14/2022Modified: 4/28/2026
Description
Apache HTTP Server 2.4.52 and earlier fails to close inbound connection when errors are encountered discarding the request body, exposing the server to HTTP Request Smuggling
Affected packages (3)
- Alpine/apache2from 0, < 2.4.53-r0
- Bitnami/apachefrom 0, < 2.4.53
- Debian/apache2from 0, < 2.4.53-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References (19)
- ADVISORYhttps://security.alpinelinux.org/vuln/CVE-2022-22720
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2022-22720
- WEBhttp://seclists.org/fulldisclosure/2022/May/33
- WEBhttp://seclists.org/fulldisclosure/2022/May/35
- WEBhttp://seclists.org/fulldisclosure/2022/May/38
- WEBhttps://httpd.apache.org/security/vulnerabilities_24.html
- WEBhttps://lists.debian.org/debian-lts-announce/2022/03/msg00033.html
- WEBhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGWILBORT67SHMSLYSQZG2NMXGCMPUZO/
- WEBhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X73C35MMMZGBVPQQCH7LQZUMYZNQA5FO/
- WEBhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z7H26WJ6TPKNWV3QKY4BHKUKQVUTZJTD/
- WEBhttps://nvd.nist.gov/vuln/detail/CVE-2022-22720
- WEBhttps://security.gentoo.org/glsa/202208-20
- WEBhttps://security.netapp.com/advisory/ntap-20220321-0001/
- WEBhttps://support.apple.com/kb/HT213255
- WEBhttps://support.apple.com/kb/HT213256
- WEBhttps://support.apple.com/kb/HT213257
- WEBhttps://www.oracle.com/security-alerts/cpuapr2022.html
- WEBhttps://www.oracle.com/security-alerts/cpujul2022.html
- WEBhttp://www.openwall.com/lists/oss-security/2022/03/14/3