high8.4
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.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Gnupg | Gnupg | from 2.5.13 before 2.5.17 |
| Gpg4win | Gpg4win | from 5.0.0 before 5.0.1 |
Weakness classification
References
- NVD record
- CVE.org record
- 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
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-24882.json