CVE-2026-72522

NameCVE-2026-72522
Descriptionlibexpat before 2.8.3 has an out-of-bounds read and resultant infinite ...
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)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
expat (PTS)bullseye2.2.10-2+deb11u5vulnerable
bullseye (security)2.2.10-2+deb11u7vulnerable
bookworm2.5.0-1+deb12u2vulnerable
bookworm (security)2.5.0-1+deb12u1vulnerable
trixie2.7.1-2vulnerable
trixie (security)2.8.2-1~deb13u1vulnerable
forky, sid2.8.2-1vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
expatsource(unstable)(unfixed)

Notes

https://github.com/libexpat/libexpat/pull/1296
https://bugzilla.mozilla.org/show_bug.cgi?id=2053153

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