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Vulnerability record · CVE-2009-2535 · published 20 July 2009

CVE-2009-2535: Mozilla firefox vulnerability

Mozilla · Firefox

Mozilla Firefox before 2.0.0.19 and 3.x before 3.0.5, SeaMonkey, and Thunderbird allow remote attackers to cause a denial of service (memory consumption and application crash) via a large integer value for the length property of a Select object, a related issue to CVE-2009-1692.

5.0 CVSS 2.0 Medium EPSS 9.4% · top 4.8% CWE-189 · CWE-189
5.0CVSS 2.0 base score
9.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

Description

Mozilla Firefox before 2.0.0.19 and 3.x before 3.0.5, SeaMonkey, and Thunderbird allow remote attackers to cause a denial of service (memory consumption and application crash) via a large integer value for the length property of a Select object, a related issue to CVE-2009-1692.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.exploit-db.com/exploits/9160
http://www.g-sec.lu/one-bug-to-rule-them-all.html
http://www.securityfocus.com/archive/1/504969/100/0/threaded
http://www.securityfocus.com/archive/1/504988/100/0/threaded
http://www.securityfocus.com/archive/1/504989/100/0/threaded
http://www.securityfocus.com/archive/1/505006/100/0/threaded
https://bugzilla.mozilla.org/show_bug.cgi?id=460713
http://www.exploit-db.com/exploits/9160
http://www.g-sec.lu/one-bug-to-rule-them-all.html
http://www.securityfocus.com/archive/1/504969/100/0/threaded
http://www.securityfocus.com/archive/1/504988/100/0/threaded
http://www.securityfocus.com/archive/1/504989/100/0/threaded
http://www.securityfocus.com/archive/1/505006/100/0/threaded
https://bugzilla.mozilla.org/show_bug.cgi?id=460713

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2009-2535), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.