PT-2026-51574 · Gnupg · Gnupg

Published

2026-06-23

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Updated

2026-06-23

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CVE-2026-57062

CVSS v3.1

2.9

Low

VectorAV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
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.

Fix

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Weakness Enumeration

Related Identifiers

CVE-2026-57062

Affected Products

Gnupg