CVE-2026-41990

MEDIUM

Libgcrypt <1.12.2 - Memory Corruption

Title source: llm
STIX 2.1

Description

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

Scores

CVSS v3 4.0
EPSS 0.0002
EPSS Percentile 3.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (2)
gnupg/Libgcrypt 1.12.0 - 1.12.2
gnupg/libgcrypt 1.12.0 - 1.12.2
Published Apr 23, 2026
Tracked Since Apr 23, 2026