CVE-2022-37436

NameCVE-2022-37436
DescriptionPrior to Apache HTTP Server 2.4.55, a malicious backend can cause the response headers to be truncated early, resulting in some headers being incorporated into the response body. If the later headers have any security purpose, they will not be interpreted by the client.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3351-1, DSA-5376-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
apache2 (PTS)buster2.4.38-3+deb10u8vulnerable
buster (security)2.4.38-3+deb10u10fixed
bullseye2.4.56-1~deb11u2fixed
bullseye (security)2.4.56-1~deb11u1fixed
bookworm2.4.57-2fixed
sid, trixie2.4.58-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
apache2sourcebuster2.4.38-3+deb10u9DLA-3351-1
apache2sourcebullseye2.4.56-1~deb11u1DSA-5376-1
apache2source(unstable)2.4.55-1

Notes

https://www.openwall.com/lists/oss-security/2023/01/17/7
https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2022-37436

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