CVE-2021-33195

NameCVE-2021-33195
DescriptionGo before 1.15.13 and 1.16.x before 1.16.5 has functions for DNS lookups that do not validate replies from DNS servers, and thus a return value may contain an unsafe injection (e.g., XSS) that does not conform to the RFC1035 format.
SourceCVE (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 PackageReleaseVersionStatus
golang-1.15 (PTS)bullseye1.15.15-1~deb11u4fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
golang-1.11source(unstable)(unfixed)
golang-1.15source(unstable)1.15.9-5
golang-1.16source(unstable)1.16.5-1
golang-1.7source(unstable)(unfixed)
golang-1.8source(unstable)(unfixed)

Notes

[bullseye] - golang-1.15 <no-dsa> (Minor issue; will be fixed via point release)
[buster] - golang-1.11 <postponed> (Limited support, minor issue, affects poor validation practice, follow bullseye DSAs/point-releases)
[stretch] - golang-1.8 <postponed> (Minor issue, affects poor validation practice, requires rebuilding reverse-dependencies)
[stretch] - golang-1.7 <postponed> (Minor issue, affects poor validation practice, requires rebuilding reverse-dependencies)
https://github.com/golang/go/issues/46241
https://groups.google.com/g/golang-announce/c/RgCMkAEQjSI
https://github.com/golang/go/commit/31d60cda1f58b7558fc5725d2b9e4531655d980e (1.15)

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