| Name | CVE-2021-33197 |
| Description | In Go before 1.15.13 and 1.16.x before 1.16.5, some configurations of ReverseProxy (from net/http/httputil) result in a situation where an attacker is able to drop arbitrary headers. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| golang-1.11 (PTS) | buster | 1.11.6-1+deb10u4 | vulnerable |
| buster (security) | 1.11.6-1+deb10u7 | vulnerable |
| golang-1.15 (PTS) | bullseye | 1.15.15-1~deb11u4 | fixed |
The information below is based on the following data on fixed versions.
Notes
[buster] - golang-1.11 <postponed> (Limited support, minor issue, header corruption in proxy chains)
[stretch] - golang-1.8 <postponed> (Minor issue, header corruption in proxy chains, requires rebuilding reverse-dependencies)
[stretch] - golang-1.7 <postponed> (Minor issue, header corruption in proxy chains, requires rebuilding reverse-dependencies)
https://github.com/golang/go/issues/46313
https://groups.google.com/g/golang-announce/c/RgCMkAEQjSI
https://github.com/golang/go/commit/cbd1ca84453fecf3825a6bb9f985823e8bc32b76 (1.15)