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

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Fixes

Solution

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Workaround

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History

Thu, 23 Apr 2026 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 23 Apr 2026 05:00:00 +0000

Type Values Removed Values Added
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.
First Time appeared Gnupg
Gnupg libgcrypt
Weaknesses CWE-787
CPEs cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*
Vendors & Products Gnupg
Gnupg libgcrypt
References
Metrics cvssV3_1

{'score': 4, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-04-23T16:22:42.096Z

Reserved: 2026-04-23T04:39:04.114Z

Link: CVE-2026-41990

cve-icon Vulnrichment

Updated: 2026-04-23T15:58:31.312Z

cve-icon NVD

Status : Received

Published: 2026-04-23T05:16:05.897

Modified: 2026-04-23T05:16:05.897

Link: CVE-2026-41990

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses