CVE-2019-13118

Name	CVE-2019-13118
Description	In 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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
References	DLA-1860-1
NVD severity	medium
Debian Bugs	931320, 933743

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libxslt (PTS)	stretch	1.1.29-2.1+deb9u2	fixed
	buster	1.1.32-2.2~deb10u1	fixed
	bullseye, sid	1.1.34-4	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libxslt	source	(unstable)	1.1.32-2.1	low		931320, 933743
libxslt	source	buster	1.1.32-2.1~deb10u1
libxslt	source	jessie	1.1.28-2+deb8u5		DLA-1860-1
libxslt	source	stretch	1.1.29-2.1+deb9u1

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