CVE-2021-43082

NameCVE-2021-43082
DescriptionBuffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in the stats-over-http plugin of Apache Traffic Server allows an attacker to overwrite memory. This issue affects Apache Traffic Server 9.1.0.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
trafficserver (PTS)buster, buster (security)8.0.2+ds-1+deb10u5fixed
bullseye8.1.1+ds-1.1fixed
bookworm9.1.2+ds-1fixed
sid9.1.2+ds-4fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
trafficserversourcebuster(not affected)
trafficserversourcebullseye(not affected)
trafficserversource(unstable)9.1.1+ds-1

Notes

[bullseye] - trafficserver <not-affected> (Vulnerable code not present, introduced in 9.x)
[buster] - trafficserver <not-affected> (Vulnerable code not present, introduced in 9.x)
https://www.openwall.com/lists/oss-security/2021/11/02/11
https://github.com/apache/trafficserver/pull/8475
https://github.com/apache/trafficserver/commit/02b17dbe3cff71ffd31577d872e077531124d207 (master)
CVE description is wrong, this doesn't affect 8.1, only 9.x/master:
Introduced with https://github.com/apache/trafficserver/commit/5e2385b666b4176be0f64fbadfbfae42094db396 (9.1.0-rc0)

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