Debian/gnupg2: low 2.9
CMS (Cryptographic Message Syntax) parsing in gpgsm in GnuPG through 2.5.20 mishandles the CMS format for AES-GCM because aes-ICVlen is supposed to be 12 bytes but 4 bytes is accepted. NOTE: this is r
Action: Upgrade gnupg2 to 2.4.9-5 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.4.9-5 | - |
Fixed versions
| 2.4.9-5 |
Sources
- osv: DEBIAN-CVE-2026-57062#Debian:14/gnupg2
- https://security-tracker.debian.org/tracker/CVE-2026-57062
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