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.
Metrics
CVSS 2.0 6.4/10
AV:N/AC:L/Au:N/C:N/I:P/A:PWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
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
- http://www.securityfocus.com/bid/34233
Timeline
- Published
- Mar 25, 2009
- Last modified
- Jun 16, 2026
- NVD status
- Modified