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.
The MITRE CVE dictionary describes this issue as:
Find out more about CVE-2015-3308 from the MITRE CVE dictionary dictionary and NIST NVD.
This issue did not affect the versions of gnutls as shipped with Red Hat Enterprise Linux 5 and 6. This issue affects the version of gnutls as shipped with Red Hat Enterprise Linux 7. A further update may address this flaw.
NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.
| Base Score | 4.3 |
|---|---|
| Base Metrics | AV:N/AC:M/Au:N/C:N/I:N/A:P |
| Access Vector | Network |
| Access Complexity | Medium |
| Authentication | None |
| Confidentiality Impact | None |
| Integrity Impact | None |
| Availability Impact | Partial |
Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).
| Platform | Package | State |
|---|---|---|
| Red Hat Enterprise Linux 7 | gnutls | Fix deferred |
| Red Hat Enterprise Linux 6 | gnutls | Not affected |
| Red Hat Enterprise Linux 5 | gnutls | Not affected |
| RHEV Manager 3 | mingw-virt-viewer | Not affected |
Vulmon