CVE-2026-29167

NameCVE-2026-29167
DescriptionUse After Free vulnerability in Apache HTTP Server with mod_ldap in per-directory configuration This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-4629-1
Debian Bugs1139340

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
apache2 (PTS)bullseye2.4.62-1~deb11u1vulnerable
bullseye (security)2.4.67-1~deb11u3fixed
bookworm2.4.67-1~deb12u2vulnerable
bookworm (security)2.4.67-1~deb12u3vulnerable
trixie2.4.67-1~deb13u2vulnerable
trixie (security)2.4.67-1~deb13u3vulnerable
forky2.4.67-1vulnerable
sid2.4.68-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
apache2sourcebullseye2.4.67-1~deb11u3DLA-4629-1
apache2source(unstable)2.4.68-11139340

Notes

[trixie] - apache2 <no-dsa> (Minor issue)
[bookworm] - apache2 <no-dsa> (Minor issue)
https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2026-29167
Fixed by: https://github.com/apache/httpd/commit/354a94ee7fd4bd34bfe3e776e3b32d3344f435c7 (trunk)
Fixed by: https://github.com/apache/httpd/commit/2cf9b3f393633f43746047e779fdf265a1ad8016 (2.4.68-rc1-candidate)

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