[pkg-gnupg-maint] Bug#1126631: gnupg2: CVE-2026-24882

[Salvatore Bonaccorso]

Source: gnupg2
Version: 2.4.8-5
Severity: important
Tags: security upstream
Forwarded: https://dev.gnupg.org/T8045
X-Debbugs-Cc: carnil at debian.org, Debian Security Team <team at security.debian.org>

Hi,

The following vulnerability was published for gnupg2.

CVE-2026-24882[0]:
| 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.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2026-24882
    https://www.cve.org/CVERecord?id=CVE-2026-24882
[1] https://dev.gnupg.org/T8045

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore