Vulnerability Description
Heap-based buffer overflow in the ldns_rr_new_frm_str_internal function in ldns 1.4.x allows remote attackers to cause a denial of service (memory corruption) and possibly execute arbitrary code via a DNS resource record (RR) with a long (1) class field (clas variable) and possibly (2) TTL field.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nlnetlabs | Ldns | 1.4.0 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2009-05/msg00000.html
- http://secunia.com/advisories/35013
- http://secunia.com/advisories/35065
- http://www.debian.org/security/2009/dsa-1795
- http://www.nlnetlabs.nl/bugs/show_bug.cgi?id=232
- http://www.nlnetlabs.nl/svn/ldns/tags/release-1.5.0/Changelog
- http://www.openwall.com/lists/oss-security/2009/03/24/4
- http://www.securityfocus.com/bid/34233
- http://lists.opensuse.org/opensuse-security-announce/2009-05/msg00000.html
- http://secunia.com/advisories/35013
- http://secunia.com/advisories/35065
- http://www.debian.org/security/2009/dsa-1795
- http://www.nlnetlabs.nl/bugs/show_bug.cgi?id=232
- http://www.nlnetlabs.nl/svn/ldns/tags/release-1.5.0/Changelog
- http://www.openwall.com/lists/oss-security/2009/03/24/4
FAQ
What is CVE-2009-1086?
CVE-2009-1086 is a vulnerability with a CVSS score of 6.4 (MEDIUM). Heap-based buffer overflow in the ldns_rr_new_frm_str_internal function in ldns 1.4.x allows remote attackers to cause a denial of service (memory corruption) and possibly execute arbitrary code via a...
How severe is CVE-2009-1086?
CVE-2009-1086 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2009-1086?
Check the references section above for vendor advisories and patch information. Affected products include: Nlnetlabs Ldns.