CVE-2026-24882
CVE-2026-24882
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 8.4 · High · EPSS 0.4% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
gnupg
- Versions
- ≥ 0, < 2.5.17: Affected (semver)
Update to 2.5.17
gnupg2 Debian:13
- Versions
- 2.4.7-21
- 2.4.7-21+deb13u1
- 2.4.8-1
- 2.4.8-2
- 2.4.8-3
- 2.4.8-4
- 2.4.8-5
- 2.4.8-6
- 2.4.9-1
- 2.4.9-2
- 2.4.9-3
- 2.4.9-4
- 2.4.9-5
- 2.4.9-6
- 2.4.9-7
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
gnupg2 Debian:14
- Versions
- 2.4.7-21
- 2.4.8-1
- 2.4.8-2
- 2.4.8-3
- 2.4.8-4
- 2.4.8-5
- 2.4.8-6
- 2.4.9-1
- 2.4.9-2
- 2.4.9-3
- Affected ranges
- ECOSYSTEM: < 2.4.9-4
Update to 2.4.9-4
Original sources
- https://www.openwall.com/lists/oss-security/2026/01/27/8
- https://dev.gnupg.org/T8045
- https://access.redhat.com/security/cve/CVE-2026-24882
- https://bugzilla.redhat.com/show_bug.cgi?id=2433464
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-24882.json
- https://access.redhat.com/errata/RHSA-2026:2753
- https://access.redhat.com/errata/RHSA-2026:2719
- https://nvd.nist.gov/vuln/detail/CVE-2026-24882