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Medium severity4.0NVD Advisory· Published Apr 23, 2026· Updated Apr 27, 2026

CVE-2026-41990

CVE-2026-41990

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2

Gnupg/Libgcrypt2 versions
cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*range: >=1.12.0,<1.12.2
- (no CPE)range: <1.12.2

Patches

Vulnerability mechanics

References

3

dev.gnupg.org/T8208nvdBroken Link
lists.gnupg.org/pipermail/gnupg-announce/2026q2/000503.htmlnvdMailing ListRelease Notes
www.openwall.com/lists/oss-security/2026/04/21/1nvdMailing ListRelease Notes

News mentions

0

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