๐Ÿ” CVE Alert

CVE-2026-41990

MEDIUM 4.0
CVSS Score
4.0
EPSS Score
0.0%
EPSS Percentile
0th

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

CWE CWE-787
Vendor gnupg
Product libgcrypt
Published Apr 23, 2026
Last Updated Apr 23, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
Attack Vector
Local
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
Low

Affected Versions

gnupg / Libgcrypt
1.12.0 < 1.12.2

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
lists.gnupg.org: https://lists.gnupg.org/pipermail/gnupg-announce/2026q2/000503.html openwall.com: https://www.openwall.com/lists/oss-security/2026/04/21/1 dev.gnupg.org: https://dev.gnupg.org/T8208