CVE-2026-41989 MEDIUM

CVE-2026-41989

Vendor Gnupg
Product Libgcrypt
Weakness CWE-787
Published April 23, 2026
Last update April 23, 2026

CVSS base score

6.7/10
Attack vector Local
Attack complexity High
Privileges required None
User interaction None
Confidentiality None
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

April 23, 2026 CVE published
April 23, 2026 Record updated