Description
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 related to CVE-2026-34182.
CVSS 2.9EPSS 0.14200000000000002%Risk 0.29
View source- Published
- 2026-06-23 18:18:10
- Affected versions
- <2.5.20
- Type
- Critical software
- Vector
- CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N