CVE-2015-3308
HIGH severity · CVSS 7.5
7.5CVSS HIGH
Summary
Double free vulnerability in lib/x509/x509_ext.c in GnuTLS before 3.3.14 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted CRL distribution point.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impact—
Integrity impact—
Availability impact—
Exploit probability (EPSS)4%
AV:N/AC:L/Au:N/C:P/I:P/A:P
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155101.html
- http://www.gnutls.org/security.html#GNUTLS-SA-2015-4
- http://www.openwall.com/lists/oss-security/2015/04/15/6
- http://www.openwall.com/lists/oss-security/2015/04/16/6
- http://www.securityfocus.com/bid/74188
- http://www.securitytracker.com/id/1033774
- http://www.ubuntu.com/usn/USN-2727-1
- https://gitlab.com/gnutls/gnutls/commit/053ae65403216acdb0a4e78b25ad66ee9f444f02