CVE-2025-7424

NameCVE-2025-7424
DescriptionA flaw was found in the libxslt library. The same memory field, psvi, is used for both stylesheet and input data, which can lead to type confusion during XML transformations. This vulnerability allows an attacker to crash the application or corrupt memory. In some cases, it may lead to denial of service or unexpected behavior.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1109123

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libxslt (PTS)bullseye1.1.34-4+deb11u1vulnerable
bullseye (security)1.1.34-4+deb11u2vulnerable
bookworm, bookworm (security)1.1.35-1+deb12u1vulnerable
trixie, sid1.1.35-1.2vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libxsltsource(unstable)(unfixed)1109123

Notes

https://bugzilla.redhat.com/show_bug.cgi?id=2379228
https://gitlab.gnome.org/GNOME/libxslt/-/issues/139
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