Back to Database
Status published
Medium
CVE-2009-2953
Mozilla Firefox 3.0.6 through 3.0.13, and 3.5.x, allows remote attackers...
Vulnerability Description
Mozilla Firefox 3.0.6 through 3.0.13, and 3.5.x, allows remote attackers to cause a denial of service (CPU consumption) via JavaScript code with a long string value for the hash property (aka location.hash), a related issue to CVE-2008-5715.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2009-2953
Credits & Attribution
No credits recorded in the NVD database.
References
More from mozilla
View All →CVE-2025-66453
Rhino vulnerable high CPU usage and potential DoS when passing specific numbers to toFixed() function
Medium
5.5
CVE-2022-29167
ReDoS vulnerability in header parsing in hawk
High
7.4
CVE-2021-21354
Open redirect in pollbot
High
7.4
CVE-2020-15660
Missing checks on Content-Type headers in geckodriver before 0.27.0 could...
High
8.8
CVE-2018-7753
An issue was discovered in Bleach 2.1.x before 2.1.3. Attributes...
Critical
9.8
Affected Vendor
mozilla
View all reports →Affected Software
firefox
Vulnerable Versions:
3.0.6, 3.0.7, 3.0.8, 3.0.9, 3.0.10, 3.0.11, 3.0.12, 3.0.13, 3.5, 3.5.1, 3.5.2, 3.5.3, 3.5.4
Timeline
Official Publish:
August 24th, 2009
Last Modified:
August 7th, 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.