CVEvulnerability
CVE-2026-24882
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-01-27
- Last modified
- 2026-07-15
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.4 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 8.4 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-121
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 configurations
• gnupg gnupg (>= 2.5.13 < 2.5.17)
• gpg4win gpg4win (>= 5.0.0 < 5.0.1)
Related
Weakness · CWE (1)
- CWE-121 Stack-based Buffer Overflow weakness
References
- https://dev.gnupg.org/T8045 Exploit, Product
- https://www.openwall.com/lists/oss-security/2026/01/27/8 Mailing List, Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:2719 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2753 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-24882 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2433464 bugzilla.redhat.com
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-24882.json security.access.redhat.com