VULNERABILITY INTELLIGENCE

CVE-2010-4577

CVSS score7.5 HIGH
EPSS probability2.21%
CISA KEVNot currently listed
Published2010-12-22
Last modified2026-06-16
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

The CSSParser::parseFontFaceSrc function in WebCore/css/CSSParser.cpp in WebKit, as used in Google Chrome before 8.0.552.224, Chrome OS before 8.0.552.343, webkitgtk before 1.2.6, and other products does not properly parse Cascading Style Sheets (CSS) token sequences, which allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted local font, related to "Type Confusion."

Weakness classification

  • CWE-125: Out-of-bounds Read
  • CWE-843: Access of Resource Using Incompatible Type ('Type Confusion')

Primary references