CVEvulnerability
CVE-2026-24883
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-01-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.7 LOW — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
Description
In GnuPG before 2.5.17, a long signature packet length causes parse_signature to return success with sig->data[] set to a NULL value, leading to a denial of service (application crash).
Affected configurations
• gnupg gnupg (>= 2.5.13 < 2.5.17)
• gpg4win gpg4win (>= 5.0.0 < 5.0.1)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://dev.gnupg.org/T8049 Patch, Product
- https://www.openwall.com/lists/oss-security/2026/01/27/8 Mailing List, Third Party Advisory