CVE-2019-13118

NameCVE-2019-13118
DescriptionIn numbers.c in libxslt 1.1.33, a type holding grouping characters of an xsl:number instruction was too narrow and an invalid character/length combination could be passed to xsltNumberFormatDecimal, leading to a read of uninitialized stack data.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-1860-1
Debian Bugs931320, 933743

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libxslt (PTS)bullseye (security), bullseye1.1.34-4+deb11u1fixed
bookworm1.1.35-1fixed
sid, trixie1.1.35-1.1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libxsltsourcejessie1.1.28-2+deb8u5DLA-1860-1
libxsltsourcestretch1.1.29-2.1+deb9u1
libxsltsourcebuster1.1.32-2.1~deb10u1
libxsltsource(unstable)1.1.32-2.1low931320, 933743

Notes

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15069
https://gitlab.gnome.org/GNOME/libxslt/commit/6ce8de69330783977dd14f6569419489875fb71b
https://oss-fuzz.com/testcase-detail/5197371471822848

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