gpgsm-cve-2026-57062-cms-gcm-short-tag

gpgsm CVE-2026-57062: CMS AES-GCM short tag USN-8720-1 GnuPG's gpgsm the S/MIME and CMS tool derives the authentication tag length it verifies from the mac OCTET STRING in a CMS AuthEnvelopedData RFC 5083 AES-256-GCM message, and libgcrypt accepts tags as short as 4 bytes. RFC 5084 requires at...