CVEvulnerability

CVE-2009-1086

6.4 MEDIUM Published 2009-03-25 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2009-03-25
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
6.4 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:P
Weaknesses
CWE-399

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 configurations

• nlnetlabs ldns 1.4.0 • nlnetlabs ldns 1.4.1

Related

Weakness · not in database (1)

References