PT-2026-51574 · Gnu · Gnupg
CVE-2026-57062
·
Published
2026-06-23
·
Updated
2026-09-03
CVSS v3.1
2.9
Low
| Vector | AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N |
Name of the Vulnerable Software and Affected Versions
GnuPG versions prior to 2.5.21
Description
CMS (Cryptographic Message Syntax) parsing in gpgsm mishandles the CMS format for AES-GCM. The issue occurs because the
aes-ICVlen is accepted as 4 bytes, whereas it is supposed to be 12 bytes.Recommendations
Update to a version later than 2.5.20.
Fix
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Weakness Enumeration
Related Identifiers
Affected Products
Gnupg