CVE-2012-1663
Double free vulnerability in libgnutls in GnuTLS before 3.0.14 allows remote attackers to cause a...
CVE-2012-1663 is a high vulnerability (CVSS 7.5) in Gnu Gnutls, published March 13, 2012. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 4.89%, the 92nd percentile. Fixed in gnutls28 3.0.14-1.
Double free vulnerability in libgnutls in GnuTLS before 3.0.14 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted certificate list.
Exploit likelihood
What each source reports
NVD Score used
Double free vulnerability in libgnutls in GnuTLS before 3.0.14 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted certificate list.
- Record
CVE-2012-1663- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-399
- Updated
- 2026-11-02
CVE List No score
Double free vulnerability in libgnutls in GnuTLS before 3.0.14 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted certificate list.
- Record
CVE-2012-1663- Updated
- 2026-11-02
EUVDEUVD-2012-1673 No score
Double free vulnerability in libgnutls in GnuTLS before 3.0.14 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted certificate list.
- Record
EUVD-2012-1673- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-jjqc-5mxx-88h5 No score
Double free vulnerability in libgnutls in GnuTLS before 3.0.14 allows remote attackers to cause a...
Double free vulnerability in libgnutls in GnuTLS before 3.0.14 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted certificate list.
- Record
GHSA-jjqc-5mxx-88h5- Updated
- 2026-11-02
OSV No score
Double free vulnerability in libgnutls in GnuTLS before 3.0.14 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted certificate list.
- Record
CVE-2012-1663- Updated
- 2026-11-02
OSVDEBIAN-CVE-2012-1663 No score
Double free vulnerability in libgnutls in GnuTLS before 3.0.14 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted certificate list.
- Record
DEBIAN-CVE-2012-1663- Updated
- 2026-11-02
Affected products
Affected packages
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | GnuTLS libgnutls - Double-Free Certificate List Parsing Remote Denial of Service | 2013-03-22 |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, Exploit-DB, GitHub Advisories, NVD, OSV |