CVE-2026-22791

Name	CVE-2026-22791
Description	openCryptoki is a PKCS#11 library and tools for Linux and AIX. In 3.25.0 and 3.26.0, there is a heap buffer overflow vulnerability in the CKM_ECDH_AES_KEY_WRAP implementation allows an attacker with local access to cause out-of-bounds writes in the host process by supplying a compressed EC public key and invoking C_WrapKey. This can lead to heap corruption, or denial-of-service.
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
opencryptoki (PTS)	bookworm, bullseye	3.8.1+dfsg-3.2	fixed
	forky, sid, trixie	3.23.0+dfsg-0.3	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
opencryptoki	source	(unstable)	(not affected)

Notes

- opencryptoki <not-affected> (Vulnerable code not present)
https://github.com/opencryptoki/opencryptoki/security/advisories/GHSA-26f5-3mwq-4wm7
Introduced with: https://github.com/opencryptoki/opencryptoki/commit/785d7577e1477d12fbe235554e7e7b24f2de34b7 (v3.25.0)
Fixed by: https://github.com/opencryptoki/opencryptoki/commit/e37e9127deeeb7bf3c3c4d852c594256c57ec3a8