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Case File

CVE-2011-4528

MEDIUM · CVSS 5 EPSS 2.94%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2011-12-20 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2011-4528
Severity
MEDIUM
CVSS
5
EPSS
2.94%

Original NVD Description

Unbound before 1.4.13p2 attempts to free unallocated memory during processing of duplicate CNAME records in a signed zone, which allows remote DNS servers to cause a denial of service (daemon crash) via a crafted response.