CVE-2009-2477

Critical

Description

js/src/jstracer.cpp in the Just-in-time (JIT) JavaScript compiler (aka TraceMonkey) in Mozilla Firefox 3.5 before 3.5.1 allows remote attackers to execute arbitrary code via certain use of the escape function that triggers access to uninitialized memory locations, as originally demonstrated by a document containing P and FONT elements.

SeverityCritical
CVSS9.3
Exploit probability—
ProductMozilla Firefox
PublishedJul 15, 2009
First seenJul 15, 2009

How to fix

Affected products

ProductAffected versionsFixed in
mozilla firefox3.5—

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