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Status published
Medium
CVE-2009-5017
Mozilla Firefox before 3.6 Beta 3 does not properly handle...
Vulnerability Description
Mozilla Firefox before 3.6 Beta 3 does not properly handle overlong UTF-8 encoding, which makes it easier for remote attackers to bypass cross-site scripting (XSS) protection mechanisms via a crafted string, a different vulnerability than CVE-2010-1210.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Critical
9.8
Affected Vendor
mozilla
View all reports →Affected Software
firefox
Vulnerable Versions:
0, 3.6
Timeline
Official Publish:
November 12th, 2010
Last Modified:
September 16th, 2024
Added to House:
July 19th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.