Unrated severityNVD Advisory· Published Mar 25, 2009· Updated Apr 23, 2026
CVE-2009-1086
CVE-2009-1086
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.
Affected products
2Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
8- lists.opensuse.org/opensuse-security-announce/2009-05/msg00000.htmlnvd
- secunia.com/advisories/35013nvd
- secunia.com/advisories/35065nvd
- www.debian.org/security/2009/dsa-1795nvd
- www.nlnetlabs.nl/bugs/show_bug.cginvd
- www.nlnetlabs.nl/svn/ldns/tags/release-1.5.0/Changelognvd
- www.openwall.com/lists/oss-security/2009/03/24/4nvd
- www.securityfocus.com/bid/34233nvd
News mentions
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