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CVE-2010-3766

Use-after-free vulnerability in Mozilla Firefox before 3.5.16 and 3.6.x before 3.6.13, and...

9.3 High

Use-after-free vulnerability in Mozilla Firefox before 3.5.16 and 3.6.x before 3.6.13, and SeaMonkey before 2.0.11, allows remote attackers to execute arbitrary code via vectors involving a change to an nsDOMAttribute node.

Exploit likelihood

7.00%Down 5.3 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 9.3

Use-after-free vulnerability in Mozilla Firefox before 3.5.16 and 3.6.x before 3.6.13, and SeaMonkey before 2.0.11, allows remote attackers to execute arbitrary code via vectors involving a change to an nsDOMAttribute node.

Record
CVE-2010-3766
CVSS 2.0
9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness
CWE-399
Updated
2026-11-02
CVE List No score

Use-after-free vulnerability in Mozilla Firefox before 3.5.16 and 3.6.x before 3.6.13, and SeaMonkey before 2.0.11, allows remote attackers to execute arbitrary code via vectors involving a change to an nsDOMAttribute node.

Record
CVE-2010-3766
Updated
2026-11-02
EUVDEUVD-2010-3745 No score

Use-after-free vulnerability in Mozilla Firefox before 3.5.16 and 3.6.x before 3.6.13, and SeaMonkey before 2.0.11, allows remote attackers to execute arbitrary code via vectors involving a change to an nsDOMAttribute node.

Record
EUVD-2010-3745
Updated
2026-11-03
GitHub AdvisoriesGHSA-cj8f-6h68-j44p No score

Use-after-free vulnerability in Mozilla Firefox before 3.5.16 and 3.6.x before 3.6.13, and...

Use-after-free vulnerability in Mozilla Firefox before 3.5.16 and 3.6.x before 3.6.13, and SeaMonkey before 2.0.11, allows remote attackers to execute arbitrary code via vectors involving a change to an nsDOMAttribute node.

Record
GHSA-cj8f-6h68-j44p
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

Affected products

Affected packages

Affected packages
PackageAffectedFixed
firefox
Red Hat:enterprise_linux:4::as
From an advisory covering 11 CVEs
 before 0:3.6.13-3.el4
0:3.6.13-3.el4
firefox-debuginfo
Red Hat:enterprise_linux:4::as
From an advisory covering 11 CVEs
 before 0:3.6.13-3.el4
0:3.6.13-3.el4
firefox
Red Hat:enterprise_linux:4::desktop
From an advisory covering 11 CVEs
 before 0:3.6.13-3.el4
0:3.6.13-3.el4
firefox-debuginfo
Red Hat:enterprise_linux:4::desktop
From an advisory covering 11 CVEs
 before 0:3.6.13-3.el4
0:3.6.13-3.el4
firefox
Red Hat:enterprise_linux:4::es
From an advisory covering 11 CVEs
 before 0:3.6.13-3.el4
0:3.6.13-3.el4
firefox-debuginfo
Red Hat:enterprise_linux:4::es
From an advisory covering 11 CVEs
 before 0:3.6.13-3.el4
0:3.6.13-3.el4
firefox
Red Hat:enterprise_linux:4::ws
From an advisory covering 11 CVEs
 before 0:3.6.13-3.el4
0:3.6.13-3.el4
firefox-debuginfo
Red Hat:enterprise_linux:4::ws
From an advisory covering 11 CVEs
 before 0:3.6.13-3.el4
0:3.6.13-3.el4
xulrunner
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 11 CVEs
 before 0:1.9.2.13-3.el5
0:1.9.2.13-3.el5
xulrunner-debuginfo
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 11 CVEs
 before 0:1.9.2.13-3.el5
0:1.9.2.13-3.el5
Show 30 moreShow less
Affected packages
PackageAffectedFixed
xulrunner-devel
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 11 CVEs
 before 0:1.9.2.13-3.el5
0:1.9.2.13-3.el5
firefox
Red Hat:enterprise_linux:5::client
From an advisory covering 11 CVEs
 before 0:3.6.13-2.el5
0:3.6.13-2.el5
firefox-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 11 CVEs
 before 0:3.6.13-2.el5
0:3.6.13-2.el5
xulrunner
Red Hat:enterprise_linux:5::client
From an advisory covering 11 CVEs
 before 0:1.9.2.13-3.el5
0:1.9.2.13-3.el5
xulrunner-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 11 CVEs
 before 0:1.9.2.13-3.el5
0:1.9.2.13-3.el5
firefox
Red Hat:enterprise_linux:5::server
From an advisory covering 11 CVEs
 before 0:3.6.13-2.el5
0:3.6.13-2.el5
firefox-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 11 CVEs
 before 0:3.6.13-2.el5
0:3.6.13-2.el5
xulrunner
Red Hat:enterprise_linux:5::server
From an advisory covering 11 CVEs
 before 0:1.9.2.13-3.el5
0:1.9.2.13-3.el5
xulrunner-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 11 CVEs
 before 0:1.9.2.13-3.el5
0:1.9.2.13-3.el5
xulrunner-devel
Red Hat:enterprise_linux:5::server
From an advisory covering 11 CVEs
 before 0:1.9.2.13-3.el5
0:1.9.2.13-3.el5
xulrunner
Red Hat:enterprise_linux:6::client
From an advisory covering 11 CVEs
 before 0:1.9.2.13-3.el6_0
0:1.9.2.13-3.el6_0
xulrunner-debuginfo
Red Hat:enterprise_linux:6::client
From an advisory covering 11 CVEs
 before 0:1.9.2.13-3.el6_0
0:1.9.2.13-3.el6_0
xulrunner-devel
Red Hat:enterprise_linux:6::client
From an advisory covering 11 CVEs
 before 0:1.9.2.13-3.el6_0
0:1.9.2.13-3.el6_0
firefox
Red Hat:enterprise_linux:6::client
From an advisory covering 11 CVEs
 before 0:3.6.13-2.el6_0
0:3.6.13-2.el6_0
firefox-debuginfo
Red Hat:enterprise_linux:6::client
From an advisory covering 11 CVEs
 before 0:3.6.13-2.el6_0
0:3.6.13-2.el6_0
firefox
Red Hat:enterprise_linux:6::computenode
From an advisory covering 11 CVEs
 before 0:3.6.13-2.el6_0
0:3.6.13-2.el6_0
firefox-debuginfo
Red Hat:enterprise_linux:6::computenode
From an advisory covering 11 CVEs
 before 0:3.6.13-2.el6_0
0:3.6.13-2.el6_0
xulrunner
Red Hat:enterprise_linux:6::computenode
From an advisory covering 11 CVEs
 before 0:1.9.2.13-3.el6_0
0:1.9.2.13-3.el6_0
xulrunner-debuginfo
Red Hat:enterprise_linux:6::computenode
From an advisory covering 11 CVEs
 before 0:1.9.2.13-3.el6_0
0:1.9.2.13-3.el6_0
xulrunner-devel
Red Hat:enterprise_linux:6::computenode
From an advisory covering 11 CVEs
 before 0:1.9.2.13-3.el6_0
0:1.9.2.13-3.el6_0
xulrunner
Red Hat:enterprise_linux:6::server
From an advisory covering 11 CVEs
 before 0:1.9.2.13-3.el6_0
0:1.9.2.13-3.el6_0
xulrunner-debuginfo
Red Hat:enterprise_linux:6::server
From an advisory covering 11 CVEs
 before 0:1.9.2.13-3.el6_0
0:1.9.2.13-3.el6_0
xulrunner-devel
Red Hat:enterprise_linux:6::server
From an advisory covering 11 CVEs
 before 0:1.9.2.13-3.el6_0
0:1.9.2.13-3.el6_0
firefox
Red Hat:enterprise_linux:6::server
From an advisory covering 11 CVEs
 before 0:3.6.13-2.el6_0
0:3.6.13-2.el6_0
firefox-debuginfo
Red Hat:enterprise_linux:6::server
From an advisory covering 11 CVEs
 before 0:3.6.13-2.el6_0
0:3.6.13-2.el6_0
xulrunner
Red Hat:enterprise_linux:6::workstation
From an advisory covering 11 CVEs
 before 0:1.9.2.13-3.el6_0
0:1.9.2.13-3.el6_0
xulrunner-debuginfo
Red Hat:enterprise_linux:6::workstation
From an advisory covering 11 CVEs
 before 0:1.9.2.13-3.el6_0
0:1.9.2.13-3.el6_0
xulrunner-devel
Red Hat:enterprise_linux:6::workstation
From an advisory covering 11 CVEs
 before 0:1.9.2.13-3.el6_0
0:1.9.2.13-3.el6_0
firefox
Red Hat:enterprise_linux:6::workstation
From an advisory covering 11 CVEs
 before 0:3.6.13-2.el6_0
0:3.6.13-2.el6_0
firefox-debuginfo
Red Hat:enterprise_linux:6::workstation
From an advisory covering 11 CVEs
 before 0:3.6.13-2.el6_0
0:3.6.13-2.el6_0

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

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

In short

CVE-2010-3766 is a high vulnerability (CVSS 9.3) in Mozilla Firefox, published December 10, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 7.00%, the 94th percentile. No source names a fixed version.

References

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Left out here: 445 references. The JSON record has them.

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