CVE-2012-1938
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 13.0,...
9.3 High
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 13.0, Thunderbird before 13.0, and SeaMonkey before 2.10 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to (1) methodjit/ImmutableSync.cpp, (2) the JSObject::makeDenseArraySlow function in js/src/jsarray.cpp, and unknown other components.
Exploit likelihood
4.80%Down 1.8 points since Feb 4, 2022
What each source reports
NVD Score used
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 13.0, Thunderbird before 13.0, and SeaMonkey before 2.10 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to (1) methodjit/ImmutableSync.cpp, (2) the JSObject::makeDenseArraySlow function in js/src/jsarray.cpp, and unknown other components.
- Record
CVE-2012-1938- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE List No score
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 13.0, Thunderbird before 13.0, and SeaMonkey before 2.10 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to (1) methodjit/ImmutableSync.cpp, (2) the JSObject::makeDenseArraySlow function in js/src/jsarray.cpp, and unknown other components.
- Record
CVE-2012-1938- Updated
- 2026-11-02
EUVDEUVD-2012-1947 No score
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 13.0, Thunderbird before 13.0, and SeaMonkey before 2.10 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to (1) methodjit/ImmutableSync.cpp, (2) the JSObject::makeDenseArraySlow function in js/src/jsarray.cpp, and unknown other components.
- Record
EUVD-2012-1947- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rqmw-wp6r-645h No score
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 13.0,...
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 13.0, Thunderbird before 13.0, and SeaMonkey before 2.10 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to (1) methodjit/ImmutableSync.cpp, (2) the JSObject::makeDenseArraySlow function in js/src/jsarray.cpp, and unknown other components.
- Record
GHSA-rqmw-wp6r-645h- 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
- mozilla firefox
- mozilla seamonkey
- mozilla thunderbird
- opensuse
- redhat enterprise linux desktop
- redhat enterprise linux eus
- redhat enterprise linux server
- redhat enterprise linux server aus
- redhat enterprise linux workstation
- redhat storage
- suse linux enterprise desktop
- suse linux enterprise server
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Affected packages
| Package | Affected | Fixed |
|---|---|---|
firefoxRed Hat:enterprise_linux:5::client From an advisory covering 11 CVEs |
before 0:10.0.5-1.el5_8 | 0:10.0.5-1.el5_8 |
firefox-debuginfoRed Hat:enterprise_linux:5::client From an advisory covering 11 CVEs |
before 0:10.0.5-1.el5_8 | 0:10.0.5-1.el5_8 |
xulrunnerRed Hat:enterprise_linux:5::client From an advisory covering 11 CVEs |
before 0:10.0.5-1.el5_8 | 0:10.0.5-1.el5_8 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::client From an advisory covering 11 CVEs |
before 0:10.0.5-1.el5_8 | 0:10.0.5-1.el5_8 |
xulrunnerRed Hat:enterprise_linux:5::client_workstation From an advisory covering 11 CVEs |
before 0:10.0.5-1.el5_8 | 0:10.0.5-1.el5_8 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::client_workstation From an advisory covering 11 CVEs |
before 0:10.0.5-1.el5_8 | 0:10.0.5-1.el5_8 |
xulrunner-develRed Hat:enterprise_linux:5::client_workstation From an advisory covering 11 CVEs |
before 0:10.0.5-1.el5_8 | 0:10.0.5-1.el5_8 |
firefoxRed Hat:enterprise_linux:5::server From an advisory covering 11 CVEs |
before 0:10.0.5-1.el5_8 | 0:10.0.5-1.el5_8 |
firefox-debuginfoRed Hat:enterprise_linux:5::server From an advisory covering 11 CVEs |
before 0:10.0.5-1.el5_8 | 0:10.0.5-1.el5_8 |
xulrunnerRed Hat:enterprise_linux:5::server From an advisory covering 11 CVEs |
before 0:10.0.5-1.el5_8 | 0:10.0.5-1.el5_8 |
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| Package | Affected | Fixed |
|---|---|---|
xulrunner-debuginfoRed Hat:enterprise_linux:5::server From an advisory covering 11 CVEs |
before 0:10.0.5-1.el5_8 | 0:10.0.5-1.el5_8 |
xulrunner-develRed Hat:enterprise_linux:5::server From an advisory covering 11 CVEs |
before 0:10.0.5-1.el5_8 | 0:10.0.5-1.el5_8 |
firefoxRed Hat:enterprise_linux:6::client From an advisory covering 11 CVEs |
before 0:10.0.5-1.el6_2 | 0:10.0.5-1.el6_2 |
firefox-debuginfoRed Hat:enterprise_linux:6::client From an advisory covering 11 CVEs |
before 0:10.0.5-1.el6_2 | 0:10.0.5-1.el6_2 |
xulrunnerRed Hat:enterprise_linux:6::client From an advisory covering 11 CVEs |
before 0:10.0.5-1.el6_2 | 0:10.0.5-1.el6_2 |
xulrunner-debuginfoRed Hat:enterprise_linux:6::client From an advisory covering 11 CVEs |
before 0:10.0.5-1.el6_2 | 0:10.0.5-1.el6_2 |
xulrunner-develRed Hat:enterprise_linux:6::client From an advisory covering 11 CVEs |
before 0:10.0.5-1.el6_2 | 0:10.0.5-1.el6_2 |
firefoxRed Hat:enterprise_linux:6::computenode From an advisory covering 11 CVEs |
before 0:10.0.5-1.el6_2 | 0:10.0.5-1.el6_2 |
firefox-debuginfoRed Hat:enterprise_linux:6::computenode From an advisory covering 11 CVEs |
before 0:10.0.5-1.el6_2 | 0:10.0.5-1.el6_2 |
xulrunnerRed Hat:enterprise_linux:6::computenode From an advisory covering 11 CVEs |
before 0:10.0.5-1.el6_2 | 0:10.0.5-1.el6_2 |
xulrunner-debuginfoRed Hat:enterprise_linux:6::computenode From an advisory covering 11 CVEs |
before 0:10.0.5-1.el6_2 | 0:10.0.5-1.el6_2 |
xulrunner-develRed Hat:enterprise_linux:6::computenode From an advisory covering 11 CVEs |
before 0:10.0.5-1.el6_2 | 0:10.0.5-1.el6_2 |
firefoxRed Hat:enterprise_linux:6::server From an advisory covering 11 CVEs |
before 0:10.0.5-1.el6_2 | 0:10.0.5-1.el6_2 |
firefox-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 11 CVEs |
before 0:10.0.5-1.el6_2 | 0:10.0.5-1.el6_2 |
xulrunnerRed Hat:enterprise_linux:6::server From an advisory covering 11 CVEs |
before 0:10.0.5-1.el6_2 | 0:10.0.5-1.el6_2 |
xulrunner-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 11 CVEs |
before 0:10.0.5-1.el6_2 | 0:10.0.5-1.el6_2 |
xulrunner-develRed Hat:enterprise_linux:6::server From an advisory covering 11 CVEs |
before 0:10.0.5-1.el6_2 | 0:10.0.5-1.el6_2 |
firefoxRed Hat:enterprise_linux:6::workstation From an advisory covering 11 CVEs |
before 0:10.0.5-1.el6_2 | 0:10.0.5-1.el6_2 |
firefox-debuginfoRed Hat:enterprise_linux:6::workstation From an advisory covering 11 CVEs |
before 0:10.0.5-1.el6_2 | 0:10.0.5-1.el6_2 |
xulrunnerRed Hat:enterprise_linux:6::workstation From an advisory covering 11 CVEs |
before 0:10.0.5-1.el6_2 | 0:10.0.5-1.el6_2 |
xulrunner-debuginfoRed Hat:enterprise_linux:6::workstation From an advisory covering 11 CVEs |
before 0:10.0.5-1.el6_2 | 0:10.0.5-1.el6_2 |
xulrunner-develRed Hat:enterprise_linux:6::workstation From an advisory covering 11 CVEs |
before 0:10.0.5-1.el6_2 | 0:10.0.5-1.el6_2 |
thunderbirdRed Hat:enterprise_linux:5::client From an advisory covering 11 CVEs |
before 0:10.0.5-2.el5_8 | 0:10.0.5-2.el5_8 |
thunderbird-debuginfoRed Hat:enterprise_linux:5::client From an advisory covering 11 CVEs |
before 0:10.0.5-2.el5_8 | 0:10.0.5-2.el5_8 |
thunderbirdRed Hat:rhel_productivity:5 From an advisory covering 11 CVEs |
before 0:10.0.5-2.el5_8 | 0:10.0.5-2.el5_8 |
thunderbird-debuginfoRed Hat:rhel_productivity:5 From an advisory covering 11 CVEs |
before 0:10.0.5-2.el5_8 | 0:10.0.5-2.el5_8 |
thunderbirdRed Hat:enterprise_linux:6::client From an advisory covering 11 CVEs |
before 0:10.0.5-2.el6_2 | 0:10.0.5-2.el6_2 |
thunderbird-debuginfoRed Hat:enterprise_linux:6::client From an advisory covering 11 CVEs |
before 0:10.0.5-2.el6_2 | 0:10.0.5-2.el6_2 |
thunderbirdRed Hat:enterprise_linux:6::server From an advisory covering 11 CVEs |
before 0:10.0.5-2.el6_2 | 0:10.0.5-2.el6_2 |
thunderbird-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 11 CVEs |
before 0:10.0.5-2.el6_2 | 0:10.0.5-2.el6_2 |
thunderbirdRed Hat:enterprise_linux:6::workstation From an advisory covering 11 CVEs |
before 0:10.0.5-2.el6_2 | 0:10.0.5-2.el6_2 |
thunderbird-debuginfoRed Hat:enterprise_linux:6::workstation From an advisory covering 11 CVEs |
before 0:10.0.5-2.el6_2 | 0:10.0.5-2.el6_2 |
MozillaFirefoxopenSUSE:Tumbleweed From an advisory covering 899 CVEs |
before 50.1.0-1.1 | 50.1.0-1.1 |
MozillaThunderbirdopenSUSE:Tumbleweed From an advisory covering 560 CVEs |
before 45.5.1-1.1 | 45.5.1-1.1 |
firefox-esropenSUSE:Tumbleweed From an advisory covering 1860 CVEs |
before 128.5.1-1.1 | 128.5.1-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2012-1938 is a high vulnerability (CVSS 9.3) in Mozilla Firefox, published June 5, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.80%, the 92nd percentile. No source names a fixed version.
References
bugzilla.mozilla.org/show_bug.cgi?id=748948
mandriva.com/security/advisories?name=MDVSA-2012:088
rhn.redhat.com/errata/RHSA-2012-0710.html
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mozilla.org/security/announce/2012/mfsa2012-34.html
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17058
lists.opensuse.org/opensuse-security-announce/2012-06/msg00012.html
securityfocus.com/bid/53796
nvd.nist.gov/vuln/detail/CVE-2012-1938
github.com/advisories/GHSA-rqmw-wp6r-645h
access.redhat.com/errata/RHSA-2012:0710
bugzilla.redhat.com/show_bug.cgi?id=827829
security.access.redhat.com/data/csaf/v2/advisories/2012/rhsa-2012_0710.json
cve.org/CVERecord?id=CVE-2011-3101
suse.com/security/cve/CVE-2008-5913
This page doesn't list everything
Left out here: 1,962 references. The JSON record has them.