CVE-2026-109828

Name	CVE-2026-109828
Description	A vulnerability was found in libsndfile up to 1.2.2. This issue affects the function wavlike_subchunk_parse of the file src/wavlike.c of the component WAV Parsing. Performing a manipulation results in use of uninitialized variable. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
Source	CVE (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 Package	Release	Version	Status
libsndfile (PTS)	bookworm	1.2.0-1+deb12u1	vulnerable
	trixie	1.2.2-2+deb13u1	vulnerable
	forky, sid	1.2.2-4	vulnerable

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libsndfile	source	(unstable)	(unfixed)	unimportant

https://github.com/libsndfile/libsndfile/issues/1169
https://github.com/libsndfile/libsndfile/pull/1170
Negligible security impact