CVE-2026-41989

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-41989
Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcry_pk_decrypt.

6.7 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.4 / Impact : 5.2

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://dev.gnupg.org/T8211 Broken Link
https://lists.gnupg.org/pipermail/gnupg-announce/2026q2/000503.html Third Party Advisory
https://www.openwall.com/lists/oss-security/2026/04/21/1 Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*
cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*
cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*
History

27 Apr 2026, 18:33

Type Values Removed Values Added
First Time Gnupg
Gnupg libgcrypt
CPE cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*
References () https://dev.gnupg.org/T8211 - () https://dev.gnupg.org/T8211 - Broken Link
References () https://lists.gnupg.org/pipermail/gnupg-announce/2026q2/000503.html - () https://lists.gnupg.org/pipermail/gnupg-announce/2026q2/000503.html - Third Party Advisory
References () https://www.openwall.com/lists/oss-security/2026/04/21/1 - () https://www.openwall.com/lists/oss-security/2026/04/21/1 - Third Party Advisory

23 Apr 2026, 05:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-04-23 05:16

Updated : 2026-04-27 18:33

NVD link : CVE-2026-41989

Mitre link : CVE-2026-41989

CVE.ORG link : CVE-2026-41989

JSON object : View

Products Affected

gnupg

  • libgcrypt
CWE
CWE-787

Out-of-bounds Write