CVE-2009-1086

MediumCVSS 6.4/10Last modified Jun 16, 2026

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 6.4/10AV:N/AC:L/Au:N/C:N/I:P/A:P

Weakness enumeration

CWE-399

Affected software

No affected versions have been published.

Timeline

Published: Mar 25, 2009
Last modified: Jun 16, 2026
NVD status: Modified

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