VulnerabilityAnalyzed
CVE-2026-41990
Writes to a static array lack a bounds check but do not use attacker-controlled data.
MEDIUM 4.0EPSS 0.18%
Does this matter?
Lower severity and a low EPSS score (0.18%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 4.0 MEDIUMCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
- EPSS
- 0.18% probability · 7th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- gnupg/libgcrypt
- Source
- cve@mitre.org
References
- https://dev.gnupg.org/T8208Broken Link
- https://lists.gnupg.org/pipermail/gnupg-announce/2026q2/000503.htmlMailing List, Release Notes
- https://www.openwall.com/lists/oss-security/2026/04/21/1Mailing List, Release Notes
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.