CVE-2026-24882
- State
- Published
- Severity
- 8.4 High
- Published
- Jan 27, 2026
- Updated
- Jul 15, 2026
- Reserved
- Jan 27, 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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.4 High | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | mitre |
| 3.1 | 8.4 High | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | redhat-SADP |
Weaknesses
- CWE-121 Stack-based Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
GnuPGGnuPG |
|
References
- https://www.openwall.com/lists/oss-security/2026/01/27/8
- https://dev.gnupg.org/T8045
- https://access.redhat.com/security/cve/CVE-2026-24882vdb-entry
- RHBZ#2433464issue-tracking
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-24882.json
- https://access.redhat.com/errata/RHSA-2026:2753vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:2719vendor-advisory
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