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Vulnerability record · CVE-2010-2753 · published 30 July 2010

CVE-2010-2753: Mozilla firefox integer overflow vulnerability

Mozilla · Firefox

Integer overflow in Mozilla Firefox 3.5.x before 3.5.11 and 3.6.x before 3.6.7, Thunderbird 3.0.x before 3.0.6 and 3.1.x before 3.1.1, and SeaMonkey before 2.0.6 allows remote attackers to execute arbitrary code via a large selection attribute in a XUL tree element, which triggers a use-after-free.

8.8 CVSS 3.1 High EPSS 6.7% · top 6.3% CWE-190 · Integer overflowCWE-416 · Use after free
8.8CVSS 3.1 base score, v2 9.3
6.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
7Affected product versions listed by NVD
14References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Integer overflow in Mozilla Firefox 3.5.x before 3.5.11 and 3.6.x before 3.6.7, Thunderbird 3.0.x before 3.0.6 and 3.1.x before 3.1.1, and SeaMonkey before 2.0.6 allows remote attackers to execute arbitrary code via a large selection attribute in a XUL tree element, which triggers a use-after-free.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

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

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00002.html Mailing ListThird Party Advisory
http://www.mozilla.org/security/announce/2010/mfsa2010-40.html Vendor Advisory
http://www.securityfocus.com/archive/1/512510 Broken LinkThird Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/41853 Broken LinkThird Party AdvisoryVDB Entry
http://www.zerodayinitiative.com/advisories/ZDI-10-131/ Third Party AdvisoryVDB Entry
https://bugzilla.mozilla.org/show_bug.cgi?id=571106 ExploitIssue Tracking
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10958 Broken Link
http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00002.html Mailing ListThird Party Advisory
http://www.mozilla.org/security/announce/2010/mfsa2010-40.html Vendor Advisory
http://www.securityfocus.com/archive/1/512510 Broken LinkThird Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/41853 Broken LinkThird Party AdvisoryVDB Entry
http://www.zerodayinitiative.com/advisories/ZDI-10-131/ Third Party AdvisoryVDB Entry
https://bugzilla.mozilla.org/show_bug.cgi?id=571106 ExploitIssue Tracking
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10958 Broken Link

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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-2010-2753), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.