Mozilla: Multiple Use-after-free issues (MFSA 2012-58)
Published Aug 29, 2012
10.0
HIGHCVSS 2.0
EPSS 6.66%
Description
Use-after-free vulnerability in the RangeData implementation in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
Affected products
No data.
Configuration 1
- < 15.0
- ≥ 10.0 · < 10.0.7
- < 2.12
- < 15.0
- ≥ 10.0 · < 10.0.7
Configuration 2
- 12.2
- 10
- 11
- 10
- 11
- 11
- 11
Configuration 3
- 5.0
- 6.0
- 6.3
- 5.0
- 6.0
- 6.3
- 5.0
- 6.0
Configuration 4
- 10.04
- 11.04
- 11.10
- 12.04
No data.
Red Hat Enterprise Linux 5
firefox-0:10.0.7-1.el5_8
Fixed · RHSA-2012:1210
Red Hat Enterprise Linux 5
thunderbird-0:10.0.7-1.el5_8
Fixed · RHSA-2012:1211
Red Hat Enterprise Linux 5
xulrunner-0:10.0.7-2.el5_8
Fixed · RHSA-2012:1210
Red Hat Enterprise Linux 6
firefox-0:10.0.7-1.el6_3
Fixed · RHSA-2012:1210
Red Hat Enterprise Linux 6
thunderbird-0:10.0.7-1.el6_3
Fixed · RHSA-2012:1211
Red Hat Enterprise Linux 6
xulrunner-0:10.0.7-1.el6_3
Fixed · RHSA-2012:1210
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | firefox-0:10.0.7-1.el5_8 | Fixed | RHSA-2012:1210 |
| Red Hat Enterprise Linux 5 | thunderbird-0:10.0.7-1.el5_8 | Fixed | RHSA-2012:1211 |
| Red Hat Enterprise Linux 5 | xulrunner-0:10.0.7-2.el5_8 | Fixed | RHSA-2012:1210 |
| Red Hat Enterprise Linux 6 | firefox-0:10.0.7-1.el6_3 | Fixed | RHSA-2012:1210 |
| Red Hat Enterprise Linux 6 | thunderbird-0:10.0.7-1.el6_3 | Fixed | RHSA-2012:1211 |
| Red Hat Enterprise Linux 6 | xulrunner-0:10.0.7-1.el6_3 | Fixed | RHSA-2012:1210 |
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:L/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 | 6.66% (0.06664) | 93.68th | v5 (v2026.06.15) |
| Jun 15, 2026 | 6.66% (0.06664) | 93.01th | v5 (v2026.06.15) |
| Mar 30, 2025 | 2.09% (0.02093) | 82.47th | v4 (v2025.03.14) |
| Mar 29, 2025 | 4.37% (0.04370) | 81.25th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.70% (0.02700) | 84.89th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.19% (0.02186) | 89.04th | v3 (v2023.03.01) |
| Sep 17, 2024 | 9.26% (0.09260) | 94.80th | v3 (v2023.03.01) |
| Jul 25, 2024 | 6.85% (0.06853) | 93.96th | v3 (v2023.03.01) |
| Mar 29, 2024 | 4.98% (0.04980) | 92.66th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.97% (0.03971) | 90.66th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.54% (0.07544) | 92.83th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.54% (0.07544) | 92.13th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.54% (0.07544) | 81.06th | v2 (v2022.01.01) |
References (16)
- http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00028.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00011.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00014.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2012-1210.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2012-1211.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://www.mozilla.org/security/announce/2012/mfsa2012-58.html x_refsource_CONFIRMVendor Advisory
- http://www.securityfocus.com/bid/55321 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.ubuntu.com/usn/USN-1548-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- http://www.ubuntu.com/usn/USN-1548-2 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- http://www.xerox.com/download/security/security-bulletin/16287-4d6b7b0c81f7b/cert_XRX13-003_v1.0.pdf x_refsource_CONFIRMThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2012-3961 Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=771873 x_refsource_CONFIRMExploitIssue TrackingVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=851910 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2012-3961
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16514 vdb-entrysignaturex_refsource_OVALThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2012-3961
Change history (0)
No recorded changes yet.