CVE-2026-24883 in GnuPG

Resumen

por MITRE • 2026-01-27

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).

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

• Responsable: MITRE
• Reservar: 2026-01-27
• Divulgación: 2026-01-27
• Moderación: aceptado
• Artículo: VDB-343072
• CPE: listo
• CWE: CWE-476 (confirmado)
• CVSS: 5.5 (NVD)
• EPSS: 0.00447
• KEV: no
• Actividades: muy bajo

Fuentes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-24883
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-24883
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-24883/