CVE-2010-4577
Published: 21 December 2010
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."
Priority
Status
Package | Release | Status |
---|---|---|
chromium-browser Launchpad, Ubuntu, Debian |
dapper |
Does not exist
|
hardy |
Does not exist
|
|
karmic |
Does not exist
|
|
lucid |
Released
(8.0.552.224~r68599-0ubuntu0.10.04.1)
|
|
maverick |
Released
(8.0.552.224~r68599-0ubuntu0.10.10.1)
|
|
natty |
Released
(8.0.552.224~r68599-0ubuntu1)
|
|
upstream |
Released
(8.0.552.224)
|
|
webkit Launchpad, Ubuntu, Debian |
hardy |
Ignored
(end of life)
|
lucid |
Released
(1.2.7-0ubuntu0.10.04.1)
|
|
maverick |
Released
(1.2.7-0ubuntu0.10.10.1)
|
|
natty |
Not vulnerable
|
|
upstream |
Released
(1.2.6)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |