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CVE-2012-0462

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x through 10.0,...

7.5 HighFix available

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird 5.0 through 10.0, Thunderbird ESR 10.x before 10.0.3, and SeaMonkey before 2.8 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.

Exploit likelihood

3.77%Down 4.5 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 7.5

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird 5.0 through 10.0, Thunderbird ESR 10.x before 10.0.3, and SeaMonkey before 2.8 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.

Record
CVE-2012-0462
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Updated
2026-11-02
CVE List No score

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird 5.0 through 10.0, Thunderbird ESR 10.x before 10.0.3, and SeaMonkey before 2.8 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.

Record
CVE-2012-0462
Updated
2026-11-02
EUVDEUVD-2012-0494 No score

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird 5.0 through 10.0, Thunderbird ESR 10.x before 10.0.3, and SeaMonkey before 2.8 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.

Record
EUVD-2012-0494
Updated
2026-11-03
GitHub AdvisoriesGHSA-43v7-wxwq-5hp3 No score

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x through 10.0,...

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird 5.0 through 10.0, Thunderbird ESR 10.x before 10.0.3, and SeaMonkey before 2.8 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.

Record
GHSA-43v7-wxwq-5hp3
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

Affected products

Affected packages

Affected packages
PackageAffectedFixed
firefox
Red Hat:enterprise_linux:5::client
 before 0:10.0.3-1.el5_8
0:10.0.3-1.el5_8
firefox-debuginfo
Red Hat:enterprise_linux:5::client
 before 0:10.0.3-1.el5_8
0:10.0.3-1.el5_8
xulrunner
Red Hat:enterprise_linux:5::client
 before 0:10.0.3-1.el5_8
0:10.0.3-1.el5_8
xulrunner-debuginfo
Red Hat:enterprise_linux:5::client
 before 0:10.0.3-1.el5_8
0:10.0.3-1.el5_8
xulrunner
Red Hat:enterprise_linux:5::client_workstation
 before 0:10.0.3-1.el5_8
0:10.0.3-1.el5_8
xulrunner-debuginfo
Red Hat:enterprise_linux:5::client_workstation
 before 0:10.0.3-1.el5_8
0:10.0.3-1.el5_8
xulrunner-devel
Red Hat:enterprise_linux:5::client_workstation
 before 0:10.0.3-1.el5_8
0:10.0.3-1.el5_8
firefox
Red Hat:enterprise_linux:5::server
 before 0:10.0.3-1.el5_8
0:10.0.3-1.el5_8
firefox-debuginfo
Red Hat:enterprise_linux:5::server
 before 0:10.0.3-1.el5_8
0:10.0.3-1.el5_8
xulrunner
Red Hat:enterprise_linux:5::server
 before 0:10.0.3-1.el5_8
0:10.0.3-1.el5_8
Show 34 moreShow less
Affected packages
PackageAffectedFixed
xulrunner-debuginfo
Red Hat:enterprise_linux:5::server
 before 0:10.0.3-1.el5_8
0:10.0.3-1.el5_8
xulrunner-devel
Red Hat:enterprise_linux:5::server
 before 0:10.0.3-1.el5_8
0:10.0.3-1.el5_8
firefox
Red Hat:enterprise_linux:6::client
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
firefox-debuginfo
Red Hat:enterprise_linux:6::client
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
xulrunner
Red Hat:enterprise_linux:6::client
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
xulrunner-debuginfo
Red Hat:enterprise_linux:6::client
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
xulrunner-devel
Red Hat:enterprise_linux:6::client
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
firefox
Red Hat:enterprise_linux:6::computenode
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
firefox-debuginfo
Red Hat:enterprise_linux:6::computenode
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
xulrunner
Red Hat:enterprise_linux:6::computenode
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
xulrunner-debuginfo
Red Hat:enterprise_linux:6::computenode
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
xulrunner-devel
Red Hat:enterprise_linux:6::computenode
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
firefox
Red Hat:enterprise_linux:6::server
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
firefox-debuginfo
Red Hat:enterprise_linux:6::server
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
xulrunner
Red Hat:enterprise_linux:6::server
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
xulrunner-debuginfo
Red Hat:enterprise_linux:6::server
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
xulrunner-devel
Red Hat:enterprise_linux:6::server
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
firefox
Red Hat:enterprise_linux:6::workstation
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
firefox-debuginfo
Red Hat:enterprise_linux:6::workstation
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
xulrunner
Red Hat:enterprise_linux:6::workstation
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
xulrunner-debuginfo
Red Hat:enterprise_linux:6::workstation
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
xulrunner-devel
Red Hat:enterprise_linux:6::workstation
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
thunderbird
Red Hat:enterprise_linux:5::client
 before 0:10.0.3-1.el5_8
0:10.0.3-1.el5_8
thunderbird-debuginfo
Red Hat:enterprise_linux:5::client
 before 0:10.0.3-1.el5_8
0:10.0.3-1.el5_8
thunderbird
Red Hat:rhel_productivity:5
 before 0:10.0.3-1.el5_8
0:10.0.3-1.el5_8
thunderbird-debuginfo
Red Hat:rhel_productivity:5
 before 0:10.0.3-1.el5_8
0:10.0.3-1.el5_8
thunderbird
Red Hat:enterprise_linux:6::client
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
thunderbird-debuginfo
Red Hat:enterprise_linux:6::client
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
thunderbird
Red Hat:enterprise_linux:6::server
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
thunderbird-debuginfo
Red Hat:enterprise_linux:6::server
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
thunderbird
Red Hat:enterprise_linux:6::workstation
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
thunderbird-debuginfo
Red Hat:enterprise_linux:6::workstation
 before 0:10.0.3-1.el6_2
0:10.0.3-1.el6_2
MozillaFirefox
openSUSE:Tumbleweed
 before 50.1.0-1.1
50.1.0-1.1
MozillaThunderbird
openSUSE:Tumbleweed
 before 45.5.1-1.1
45.5.1-1.1

History

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

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

In short

CVE-2012-0462 is a high vulnerability (CVSS 7.5) in Mozilla Firefox, published March 14, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.77%, the 89th percentile. Fixed in firefox 0:10.0.3-1.el5_8.

References

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