Mozilla: Miscellaneous memory safety hazards (rv:13.0/ rv:10.0.5) (MFSA 2012-34)
Published Jun 5, 2012
9.3
HIGHCVSS 2.0
EPSS 4.90%
Description
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.
Affected products
No data.
Configuration 1
Configuration 2
- 11.4
- 12.1
- 10
- 11
- 10
- 11
- 11
- 10
- 11
Configuration 3
- 2.0
- 5.0
- 6.0
- 6.2
- 5.0
- 6.0
- 6.2
- 5.0
- 6.0
No data.
Red Hat Enterprise Linux 5
firefox-0:10.0.5-1.el5_8
Fixed · RHSA-2012:0710
Red Hat Enterprise Linux 5
thunderbird-0:10.0.5-2.el5_8
Fixed · RHSA-2012:0715
Red Hat Enterprise Linux 5
xulrunner-0:10.0.5-1.el5_8
Fixed · RHSA-2012:0710
Red Hat Enterprise Linux 6
firefox-0:10.0.5-1.el6_2
Fixed · RHSA-2012:0710
Red Hat Enterprise Linux 6
thunderbird-0:10.0.5-2.el6_2
Fixed · RHSA-2012:0715
Red Hat Enterprise Linux 6
xulrunner-0:10.0.5-1.el6_2
Fixed · RHSA-2012:0710
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | firefox-0:10.0.5-1.el5_8 | Fixed | RHSA-2012:0710 |
| Red Hat Enterprise Linux 5 | thunderbird-0:10.0.5-2.el5_8 | Fixed | RHSA-2012:0715 |
| Red Hat Enterprise Linux 5 | xulrunner-0:10.0.5-1.el5_8 | Fixed | RHSA-2012:0710 |
| Red Hat Enterprise Linux 6 | firefox-0:10.0.5-1.el6_2 | Fixed | RHSA-2012:0710 |
| Red Hat Enterprise Linux 6 | thunderbird-0:10.0.5-2.el6_2 | Fixed | RHSA-2012:0715 |
| Red Hat Enterprise Linux 6 | xulrunner-0:10.0.5-1.el6_2 | Fixed | RHSA-2012:0710 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.90% (0.04899) | 91.81th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.90% (0.04899) | 90.94th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.25% (0.01248) | 77.47th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.68% (0.02676) | 76.33th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.12% (0.01121) | 76.73th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.27% (0.02275) | 89.28th | v3 (v2023.03.01) |
| Dec 12, 2024 | 1.26% (0.01262) | 86.20th | v3 (v2023.03.01) |
| May 1, 2024 | 1.05% (0.01053) | 83.88th | v3 (v2023.03.01) |
| Aug 30, 2023 | 1.04% (0.01041) | 82.11th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.73% (0.00735) | 77.83th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.60% (0.06604) | 91.53th | v2 (v2022.01.01) |
| Apr 1, 2022 | 6.60% (0.06604) | 90.72th | v2 (v2022.01.01) |
| Feb 4, 2022 | 6.60% (0.06604) | 78.62th | v2 (v2022.01.01) |
No CWE recorded.
References (22)
- http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00012.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00015.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2012-0710.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2012-0715.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:088 vendor-advisoryx_refsource_MANDRIVAThird Party Advisory
- http://www.mozilla.org/security/announce/2012/mfsa2012-34.html x_refsource_CONFIRMVendor Advisory
- http://www.securityfocus.com/bid/53796 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://access.redhat.com/security/cve/CVE-2012-1938 Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=670317 x_refsource_CONFIRMExploitIssue TrackingPatchVendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=699594 x_refsource_CONFIRMIssue TrackingPatchVendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=708688 x_refsource_CONFIRMIssue TrackingVendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=716067 x_refsource_CONFIRMIssue TrackingPatchVendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=718852 x_refsource_CONFIRMIssue TrackingVendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=723773 x_refsource_CONFIRMIssue TrackingPatchVendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=723971 x_refsource_CONFIRMIssue TrackingPatchVendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=730415 x_refsource_CONFIRMExploitIssue TrackingPatchVendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=736012 x_refsource_CONFIRMExploitIssue TrackingPatchVendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=748948 x_refsource_CONFIRMIssue TrackingPatchVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=827829 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2012-1938
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17058 vdb-entrysignaturex_refsource_OVALThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2012-1938
Change history (0)
No recorded changes yet.