CVE-2009-2477
CVSS Score Not Available
83.31%
HIGH RiskEPSS (99th percentile)
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.
Published: 7/15/2009
Modified: 4/9/2025
Vulnerability Summary
EPSS Score (Exploitation Probability)
83.31%HIGH Exploitation Risk
99th percentile
This vulnerability has a 83.31% probability of being exploited in the next 30 days, ranking higher than 99% of all scored CVEs.