CVE-2026-41990

MEDIUM EPSS 7.3%
Published Apr 23, 20262mo ago · Modified Jun 17, 20262w ago
4.0 CVSS 3.1
Medium
Find Similar
Published Apr 23, 2026 2mo ago
Last Modified Jun 17, 2026 2w ago

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 Details

Base Score
4.0
Exploitability
1.4
Impact
2.5
Vector string
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

Threat Intelligence

EPSS Exploit Probability
7.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-787 Out-of-bounds Write Memory Safety

Affected Products 1

VendorProductVersionRange
gnupglibgcrypt*≥1.12.0  –  <1.12.2

References 3

  • dev.gnupg.org https://dev.gnupg.org/T8208
    Broken Link
  • lists.gnupg.org https://lists.gnupg.org/pipermail/gnupg-announce/2026q2/000503.html
    Mailing ListRelease Notes
  • openwall.com https://www.openwall.com/lists/oss-security/2026/04/21/1
    Mailing ListRelease Notes

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.