VULNERABILITY INTELLIGENCE

CVE-2008-4166

CVSS score4.3 MEDIUM

EPSS probability2.18%

CISA KEVNot currently listed

Published2008-09-22

Last modified2026-06-16

Description

Integer overflow in the JavaScript engine in Avant Browser 11.7 Build 9 and earlier allows remote attackers to cause a denial of service (application crash) by attempting to URL encode a string containing many instances of an invalid character.