CVE-2026-24882

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.

Affected Platforms

Weakness Type

CWE-121, CWE-121

References

• https://dev.gnupg.org/T8045
• https://www.openwall.com/lists/oss-security/2026/01/27/8
• https://access.redhat.com/errata/RHSA-2026:2719
• https://access.redhat.com/errata/RHSA-2026:2753
• https://access.redhat.com/security/cve/CVE-2026-24882
• https://bugzilla.redhat.com/show_bug.cgi?id=2433464