Is CVE-2010-2753 being actively exploited?

CVE-2010-2753 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2010-2753?

CVE-2010-2753 has a CVSS 3.1 base score of 8.8 (HIGH).

CVE-2010-2753

HIGH · CVSS 8.8EPSS 6.7%EU EUVD

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.

Key facts

CVSS score: 8.8 (v3.1)
Severity: HIGH
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-190
EPSS score: 6.7% (94th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2010-2757)
Published: July 30, 2010
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2010-2757 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

mozilla / firefox
mozilla / seamonkey
mozilla / thunderbird
mozilla / thunderbird
opensuse / opensuse
opensuse / opensuse
opensuse / opensuse
suse / linux enterprise desktop
suse / linux enterprise desktop
suse / linux enterprise server
suse / linux enterprise server
suse / linux enterprise software development kit
suse / linux enterprise software development kit

References

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

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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