CVE-2025-12183

Name	CVE-2025-12183
Description	Out-of-bounds memory operations in org.lz4:lz4-java 1.8.0 and earlier allow remote attackers to cause denial of service and read adjacent memory via untrusted compressed input.
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)
Debian Bugs	1122026

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
lz4-java (PTS)	bullseye	1.5.1-3	vulnerable
	bookworm	1.8.0-3	vulnerable
	forky, sid, trixie	1.8.0-4	vulnerable

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
lz4-java	source	(unstable)	(unfixed)			1122026

https://www.openwall.com/lists/oss-security/2025/12/01/5