CVE-2010-2752

Integer overflow in an array class in Mozilla Firefox 3.5.x before 3.5.11 and 3.6.x before 3.6.7,...

9.3 HighPublic exploit

Integer overflow in an array class 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 by placing many Cascading Style Sheets (CSS) values in an array, related to references to external font resources and an inconsistency between 16-bit and 32-bit integers.

Exploit likelihood

9.78%Down 5.8 points since Feb 4, 2022

What each source reports

NVD Score used 9.3

Record: CVE-2010-2752
CVSS 2.0: 9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness: CWE-189
Updated: 2026-11-02

CVE List No score

Record: CVE-2010-2752
Updated: 2026-11-02

EUVDEUVD-2010-2756 No score

Record: EUVD-2010-2756
Updated: 2026-11-03

GitHub AdvisoriesGHSA-p77q-96cj-c83q No score

Integer overflow in an array class in Mozilla Firefox 3.5.x before 3.5.11 and 3.6.x before 3.6.7,...

Record: GHSA-p77q-96cj-c83q
Updated: 2026-11-02

OSVopenSUSE-SU-2024:10071-1 No score

MozillaFirefox-50.1.0-1.1 on GA media

These are all security issues fixed in the MozillaFirefox-50.1.0-1.1 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2024:10071-1
Updated: 2026-11-02

OSVopenSUSE-SU-2024:10218-1 No score

seamonkey-2.40-6.1 on GA media

These are all security issues fixed in the seamonkey-2.40-6.1 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2024:10218-1
Updated: 2026-11-02

OSVopenSUSE-SU-2024:10230-1 No score

MozillaThunderbird-45.5.1-1.1 on GA media

These are all security issues fixed in the MozillaThunderbird-45.5.1-1.1 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2024:10230-1
Updated: 2026-11-02

OSVopenSUSE-SU-2024:14572-1 No score

firefox-esr-128.5.1-1.1 on GA media

These are all security issues fixed in the firefox-esr-128.5.1-1.1 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2024:14572-1
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`firefox` Red Hat:enterprise_linux:4::as From an advisory covering 16 CVEs	before 0:3.6.7-2.el4	0:3.6.7-2.el4
`firefox-debuginfo` Red Hat:enterprise_linux:4::as From an advisory covering 16 CVEs	before 0:3.6.7-2.el4	0:3.6.7-2.el4
`firefox` Red Hat:enterprise_linux:4::desktop From an advisory covering 16 CVEs	before 0:3.6.7-2.el4	0:3.6.7-2.el4
`firefox-debuginfo` Red Hat:enterprise_linux:4::desktop From an advisory covering 16 CVEs	before 0:3.6.7-2.el4	0:3.6.7-2.el4
`firefox` Red Hat:enterprise_linux:4::es From an advisory covering 16 CVEs	before 0:3.6.7-2.el4	0:3.6.7-2.el4
`firefox-debuginfo` Red Hat:enterprise_linux:4::es From an advisory covering 16 CVEs	before 0:3.6.7-2.el4	0:3.6.7-2.el4
`firefox` Red Hat:enterprise_linux:4::ws From an advisory covering 16 CVEs	before 0:3.6.7-2.el4	0:3.6.7-2.el4
`firefox-debuginfo` Red Hat:enterprise_linux:4::ws From an advisory covering 16 CVEs	before 0:3.6.7-2.el4	0:3.6.7-2.el4
`xulrunner` Red Hat:enterprise_linux:5::client_workstation From an advisory covering 16 CVEs	before 0:1.9.2.7-2.el5	0:1.9.2.7-2.el5
`xulrunner-debuginfo` Red Hat:enterprise_linux:5::client_workstation From an advisory covering 16 CVEs	before 0:1.9.2.7-2.el5	0:1.9.2.7-2.el5

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Affected packages
Package	Affected	Fixed
`xulrunner-devel` Red Hat:enterprise_linux:5::client_workstation From an advisory covering 16 CVEs	before 0:1.9.2.7-2.el5	0:1.9.2.7-2.el5
`firefox` Red Hat:enterprise_linux:5::client From an advisory covering 16 CVEs	before 0:3.6.7-2.el5	0:3.6.7-2.el5
`firefox-debuginfo` Red Hat:enterprise_linux:5::client From an advisory covering 16 CVEs	before 0:3.6.7-2.el5	0:3.6.7-2.el5
`xulrunner` Red Hat:enterprise_linux:5::client From an advisory covering 16 CVEs	before 0:1.9.2.7-2.el5	0:1.9.2.7-2.el5
`xulrunner-debuginfo` Red Hat:enterprise_linux:5::client From an advisory covering 16 CVEs	before 0:1.9.2.7-2.el5	0:1.9.2.7-2.el5
`xulrunner-devel` Red Hat:enterprise_linux:5::client From an advisory covering 16 CVEs	before 0:1.9.2.7-2.el5	0:1.9.2.7-2.el5
`firefox` Red Hat:enterprise_linux:5::server From an advisory covering 16 CVEs	before 0:3.6.7-2.el5	0:3.6.7-2.el5
`firefox-debuginfo` Red Hat:enterprise_linux:5::server From an advisory covering 16 CVEs	before 0:3.6.7-2.el5	0:3.6.7-2.el5
`xulrunner` Red Hat:enterprise_linux:5::server From an advisory covering 16 CVEs	before 0:1.9.2.7-2.el5	0:1.9.2.7-2.el5
`xulrunner-debuginfo` Red Hat:enterprise_linux:5::server From an advisory covering 16 CVEs	before 0:1.9.2.7-2.el5	0:1.9.2.7-2.el5
`xulrunner-devel` Red Hat:enterprise_linux:5::server From an advisory covering 16 CVEs	before 0:1.9.2.7-2.el5	0:1.9.2.7-2.el5
`MozillaFirefox` openSUSE:Tumbleweed From an advisory covering 899 CVEs	before 50.1.0-1.1	50.1.0-1.1
`MozillaThunderbird` openSUSE:Tumbleweed From an advisory covering 560 CVEs	before 45.5.1-1.1	45.5.1-1.1
`firefox-esr` openSUSE:Tumbleweed From an advisory covering 1860 CVEs	before 128.5.1-1.1	128.5.1-1.1

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	Mozilla Firefox CSS - font-face Remote Code Execution	2010-09-25

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, Exploit-DB, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2010-2752 is a high vulnerability (CVSS 9.3) in Mozilla Firefox, published July 30, 2010. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 9.78%, the 95th percentile. No source names a fixed version.

References

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