CVE-CVE-2026-57062
Severity
LOW
CVSS Score
2.9
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....
PoCs for CVE-CVE-2026-57062
gpgsm-cve-2026-57062-cms-gcm-short-tag
General
0
goldendivider
2026-09-05