CVE-2025-64329

Name	CVE-2025-64329
Description	containerd is an open-source container runtime. Versions 1.7.28 and below, 2.0.0-beta.0 through 2.0.6, 2.1.0-beta.0 through 2.1.4, and 2.2.0-beta.0 through 2.2.0-rc.1 contain a bug in the CRI Attach implementation where a user can exhaust memory on the host due to goroutine leaks. This issue is fixed in versions 1.7.29, 2.0.7, 2.1.5 and 2.2.0. To workaround this vulnerability, users can set up an admission controller to control accesses to pods/attach resources.
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	1120343

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
containerd (PTS)	bullseye	1.4.13~ds1-1~deb11u4	vulnerable
	bullseye (security)	1.4.13~ds1-1~deb11u5	vulnerable
	bookworm	1.6.20~ds1-1+deb12u1	vulnerable
	trixie	1.7.24~ds1-6	vulnerable
	forky, sid	1.7.24~ds1-10	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
containerd	source	(unstable)	1.7.24~ds1-10			1120343

Notes

https://github.com/containerd/containerd/security/advisories/GHSA-m6hq-p25p-ffr2
https://github.com/containerd/containerd/commit/a0d0f0ef68935338d2c710db164fa7820f692530 (v2.2.0)
https://github.com/containerd/containerd/commit/c575d1b5f4011f33b32f71ace75367a92b08c750 (v1.7.29)