CVE-2021-36221
MEDIUM5.9EPSS 0.23%Panic in ReverseProxy in net/http/httputil
Published: 2/17/2022Modified: 4/28/2026
Description
Go before 1.15.15 and 1.16.x before 1.16.7 has a race condition that can lead to a net/http/httputil ReverseProxy panic upon an ErrAbortHandler abort.
Affected packages (3)
- Bitnami/golangfrom 0, < 1.15.15, >= 1.16.0, < 1.16.7
- Debian/golang-1.15from 0, < 1.15.15-1~deb11u1
- Go/stdlibfrom 0, < 1.15.15, >= 1.16.0-0, < 1.16.7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
References (17)
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2021-36221
- PATCHhttps://go.dev/cl/333191
- PATCHhttps://go.googlesource.com/go/+/b7a85e0003cedb1b48a1fd3ae5b746ec6330102e
- REPORThttps://go.dev/issue/46866
- WEBhttps://cert-portal.siemens.com/productcert/pdf/ssa-222547.pdf
- WEBhttps://groups.google.com/forum/#%21forum/golang-announce
- WEBhttps://groups.google.com/g/golang-announce/c/JvWG9FUUYT0
- WEBhttps://groups.google.com/g/golang-announce/c/uHACNfXAZqk
- WEBhttps://lists.debian.org/debian-lts-announce/2022/01/msg00016.html
- WEBhttps://lists.debian.org/debian-lts-announce/2022/01/msg00017.html
- WEBhttps://lists.debian.org/debian-lts-announce/2023/04/msg00021.html
- WEBhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2MU47VKTNXX33ZDLTI2ORRUY3KLJKU6G/
- WEBhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HM7U5JNS5WU66Q3S26PFIU2ITB2ATTQ4/
- WEBhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J4AMYYHGBYMIWCCR5RCDFI5RAUJOPO5L/
- WEBhttps://nvd.nist.gov/vuln/detail/CVE-2021-36221
- WEBhttps://security.gentoo.org/glsa/202208-02
- WEBhttps://www.oracle.com/security-alerts/cpujan2022.html