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, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-4957-1
NVD severitymedium
Debian Bugs990303

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
trafficserver (PTS)buster8.0.2+ds-1+deb10u4vulnerable
buster (security)8.0.2+ds-1+deb10u5fixed
bookworm, sid, bullseye8.1.1+ds-1.1fixed

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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