CVE-2026-24882

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-24882
In GnuPG before 2.5.17, a stack-based buffer overflow exists in tpm2daemon during handling of the PKDECRYPT command for TPM-backed RSA and ECC keys.

8.4 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.5 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://dev.gnupg.org/T8045 Exploit Product
https://www.openwall.com/lists/oss-security/2026/01/27/8 Mailing List Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:gnupg:gnupg:*:*:*:*:-:*:*:*
cpe:2.3:a:gpg4win:gpg4win:*:*:*:*:*:*:*:*
History

06 Feb 2026, 17:50

Type Values Removed Values Added
First Time Gnupg gnupg
Gpg4win
Gnupg
Gpg4win gpg4win
References () https://dev.gnupg.org/T8045 - () https://dev.gnupg.org/T8045 - Exploit, Product
References () https://www.openwall.com/lists/oss-security/2026/01/27/8 - () https://www.openwall.com/lists/oss-security/2026/01/27/8 - Mailing List, Third Party Advisory
CPE cpe:2.3:a:gnupg:gnupg:*:*:*:*:-:*:*:*
cpe:2.3:a:gpg4win:gpg4win:*:*:*:*:*:*:*:*

27 Jan 2026, 19:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-01-27 19:16

Updated : 2026-02-06 17:50

NVD link : CVE-2026-24882

Mitre link : CVE-2026-24882

CVE.ORG link : CVE-2026-24882

JSON object : View

Products Affected

gpg4win

  • gpg4win

gnupg

  • gnupg
CWE
CWE-121

Stack-based Buffer Overflow