Vulnerability Description
Off-by-one error in the dane_raw_tlsa in the DANE library (libdane) in GnuTLS 3.1.x before 3.1.16 and 3.2.x before 3.2.6 allows remote servers to cause a denial of service (memory corruption) via a response with more than four DANE entries. NOTE: this issue is due to an incomplete fix for CVE-2013-4466.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gnu | Gnutls | 3.2.0 |
| Opensuse | Opensuse | 13.1 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00064.html
- http://www.openwall.com/lists/oss-security/2013/10/31/4Patch
- https://gitorious.org/gnutls/gnutls/commit/0dd5529509e46b11d5c0f3f26f99294e0e5faExploitPatch
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00064.html
- http://www.openwall.com/lists/oss-security/2013/10/31/4Patch
- https://gitorious.org/gnutls/gnutls/commit/0dd5529509e46b11d5c0f3f26f99294e0e5faExploitPatch
FAQ
What is CVE-2013-4487?
CVE-2013-4487 is a vulnerability with a CVSS score of 5.0 (MEDIUM). Off-by-one error in the dane_raw_tlsa in the DANE library (libdane) in GnuTLS 3.1.x before 3.1.16 and 3.2.x before 3.2.6 allows remote servers to cause a denial of service (memory corruption) via a re...
How severe is CVE-2013-4487?
CVE-2013-4487 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2013-4487?
Check the references section above for vendor advisories and patch information. Affected products include: Gnu Gnutls, Opensuse Opensuse.