CVE-2026-41990 MEDIUM

CVE-2026-41990

Vendor Gnupg
Product Libgcrypt
Weakness CWE-787
Published April 23, 2026
Last update April 23, 2026
View on NVD All CVEs

CVSS base score

4.0/10
Attack vector Local
Attack complexity High
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Libgcrypt before 1.12.2 mishandles Dilithium signing. Writes to a static array lack a bounds check but do not use attacker-controlled data.

Key dates

02Disclosure timeline

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