CVE-2021-27577

NameCVE-2021-27577
DescriptionIncorrect handling of url fragment vulnerability of Apache Traffic Server allows an attacker to poison the cache. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-4957-1
Debian Bugs990303

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
trafficserver (PTS)buster (security), buster, buster (lts)8.1.7-0+deb10u4fixed
bullseye8.1.10+ds-1~deb11u1fixed
bullseye (security)8.1.11+ds-0+deb11u1fixed
bookworm9.2.4+ds-0+deb12u1fixed
bookworm (security)9.2.5+ds-0+deb12u1fixed
sid9.2.5+ds-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
trafficserversourcebuster8.0.2+ds-1+deb10u5DSA-4957-1
trafficserversource(unstable)8.1.1+ds-1.1990303

Notes

https://lists.apache.org/thread.html/ra1a41ff92a70d25bf576d7da2590575e8ff430393a3f4a0c34de4277%40%3Cannounce.trafficserver.apache.org%3E
https://github.com/apache/trafficserver/pull/7945 (8.1.x)
https://github.com/apache/trafficserver/commit/2b13eb33794574e62249997b4ba654d943a10f2d (master)
https://github.com/apache/trafficserver/commit/b82a3d192f995fb9d78e1c44d51d9acca4783277 (8.1.x)

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