VULNERABILITY INTELLIGENCE

CVE-2011-3453

CVSS score7.5 HIGH

EPSS probability3.83%

CISA KEVNot currently listed

Published2012-02-02

Last modified2026-06-16

Description

Integer overflow in libresolv in Apple Mac OS X before 10.7.3 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption and application crash) via crafted DNS data.