CVE-2014-1959
lib/x509/verify.c in GnuTLS before 3.1.21 and 3.2.x before 3.2.11 treats version 1 X.509 certificates as intermediate CAs, which allows remote attackers to bypass intended restrictions by leveraging a X.509 V1 certificate from a trusted CA to issue new certificates.
Ver en NVDSeveridad
N/A
EPSS
Probabilidad de explotación (próx. 30 días): 0.0023 (0.2%)
Percentil: 45.6%
EPSS: 2026-05-06
Afecta
gnu:gnutlsDescripción técnica
lib/x509/verify.c in GnuTLS before 3.1.21 and 3.2.x before 3.2.11 treats version 1 X.509 certificates as intermediate CAs, which allows remote attackers to bypass intended restrictions by leveraging a X.509 V1 certificate from a trusted CA to issue new certificates.
Publicada: 7/3/2014, 0:10:57
Última modificación: 6/5/2026, 22:30:45
Referencias
- http://seclists.org/oss-sec/2014/q1/344
- http://seclists.org/oss-sec/2014/q1/345
- http://www.debian.org/security/2014/dsa-2866
- http://www.gnutls.org/security.html
- http://www.securityfocus.com/bid/65559
- http://www.ubuntu.com/usn/USN-2121-1
- https://www.gitorious.org/gnutls/gnutls/commit/b1abfe3d182d68539900092eb42fc62cf1bb7e7c
- http://seclists.org/oss-sec/2014/q1/344