CVE-2026-24882

8.4 HIGH

Published: January 27, 2026 Modified: February 06, 2026

Description

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.

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Patch Vendor Advisory Exploit Third Party Advisory

https://dev.gnupg.org/T8045

Source: cve@mitre.org

Exploit Product

Source: cve@mitre.org

Mailing List Third Party Advisory

2 reference(s) from NVD

CVSS v3 Score

8.4 / 10.0

EPSS (Exploit Probability)

0.0%

0th percentile

Exploitation Status

Not in CISA KEV

CWE-121

gnupg gpg4win