| Name | CVE-2026-63072 |
| Description | Issue summary: OpenSSL CMS decryption sizes the key-unwrap output buff ... |
| 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) |
| References | DSA-6465-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| openssl (PTS) | bullseye | 1.1.1w-0+deb11u1 | vulnerable |
| bullseye (security) | 1.1.1w-0+deb11u8 | vulnerable |
| bookworm, bookworm (security) | 3.0.20-1~deb12u2 | vulnerable |
| trixie | 3.5.6-1~deb13u2 | vulnerable |
| trixie (security) | 3.5.7-1~deb13u2 | fixed |
| forky, sid | 3.6.3-1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| openssl | source | trixie | 3.5.7-1~deb13u2 | | DSA-6465-1 | |
| openssl | source | (unstable) | (unfixed) | | | |
Notes
https://github.com/openssl/openssl/commit/9530a5fd1aacaeccdced4478ea2340a480613335 (openssl-4.0.2)
https://github.com/openssl/openssl/commit/2a3dac874c8057c1f0186849bf1ede1ae7b6b756 (openssl-3.6.4)
https://github.com/openssl/openssl/commit/87784ad619af36b8807c2044b3940006fccc1e42 (openssl-3.5.8)
https://github.com/openssl/openssl/commit/a0c8ec557d9cac078f032d76cdf684fe743eb382 (openssl-3.0.22)
https://openssl-library.org/news/secadv/20260825.txt