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JLSEC-2026-496 Medium 6.7

Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via...

SourceEditHistoryOSVJSON (OSV)
JLSEC Published
Modified
Severity
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
Affected Packages
Libgcrypt_jll >= 1.8.11+0, < 1.12.2+0
Upstream
CVE-2026-41989 GHSA-wrv8-79m2-qg24 EUVD-2026-25192

Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcry_pk_decrypt.

References