CVE-2010-4577
High
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."
SeverityHigh
CVSS7.5
Exploit probability—
Product
Google Chrome
PublishedDec 22, 2010
First seenDec 22, 2010
Weakness typeCWE-125Out-of-bounds readCWE-843CWE-843
How to fix
Update
- google chrome8.0.552.224 or later
- webkitgtk webkitgtk1.2.6 or later
- google chrome_os8.0.552.343 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| google chrome | v < 8.0.552.224 | 8.0.552.224 |
| webkitgtk webkitgtk | v < 1.2.6 | 1.2.6 |
| google chrome_os | v < 8.0.552.343 | 8.0.552.343 |
| fedoraproject fedora | 13 | — |
| debian debian_linux | 6.0, 7.0 | — |
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