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Case File

CVE-2009-1086

MEDIUM · CVSS 6.4 EPSS 3.47%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2009-03-25 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.4. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE
CVE-2009-1086
Severity
MEDIUM
CVSS
6.4
EPSS
3.47%

Original NVD 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.