Use-after-free vulnerability in the FontTableRec destructor in Mozilla Firefox before 31.0, Firefox ESR 24.x before 24.7, and Thunderbird before 24.7 on Windows allows remote attackers to execute arbitrary code via crafted use of fonts in MathML content, leading to improper handling of a DirectWrite font-face object
Published Jul 23, 2014
10.0
HIGHCVSS 2.0
EPSS 4.68%
Description
Use-after-free vulnerability in the FontTableRec destructor in Mozilla Firefox before 31.0, Firefox ESR 24.x before 24.7, and Thunderbird before 24.7 on Windows allows remote attackers to execute arbitrary code via crafted use of fonts in MathML content, leading to improper handling of a DirectWrite font-face object.
Affected products
No data.
- ≤ 30.0
- 24.0
- 24.0.1
- 24.0.2
- 24.1.0
- 24.1.1
- 24.2
- 24.3
- 24.4
- 24.5
- 24.6
- ≤ 24.6
- 24.0
- 24.0.1
- 24.1
- 24.1.1
- 24.2
- 24.3
- 24.4
- 24.5
No data.
No Red Hat product state for this CVE.
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 2, 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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 4.68% (0.04682) | 91.50th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.68% (0.04682) | 90.58th | v5 (v2026.06.15) |
| Dec 31, 2025 | 5.41% (0.05409) | 89.84th | v4 (v2025.03.14) |
| Mar 30, 2025 | 4.31% (0.04308) | 87.81th | v4 (v2025.03.14) |
| Mar 29, 2025 | 14.11% (0.14113) | 90.63th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.42% (0.04419) | 88.27th | v4 (v2025.03.14) |
| Dec 12, 2024 | 10.51% (0.10506) | 95.28th | v3 (v2023.03.01) |
| Jan 17, 2024 | 10.51% (0.10506) | 94.48th | v3 (v2023.03.01) |
| Jun 30, 2023 | 10.44% (0.10444) | 94.18th | v3 (v2023.03.01) |
| Mar 30, 2023 | 11.86% (0.11864) | 94.41th | v3 (v2023.03.01) |
| Mar 7, 2023 | 11.23% (0.11233) | 94.23th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.78% (0.07777) | 93.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.78% (0.07777) | 92.60th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.78% (0.07777) | 81.54th | v2 (v2022.01.01) |
No CWE recorded.
References (7)
- http://secunia.com/advisories/59760 third-party-advisoryx_refsource_SECUNIA
- http://www.mozilla.org/security/announce/2014/mfsa2014-59.html x_refsource_CONFIRMVendor Advisory
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html x_refsource_CONFIRM
- http://www.securitytracker.com/id/1030619 vdb-entryx_refsource_SECTRACK
- http://www.securitytracker.com/id/1030620 vdb-entryx_refsource_SECTRACK
- https://bugzilla.mozilla.org/show_bug.cgi?id=1018234 x_refsource_CONFIRM
- https://security.gentoo.org/glsa/201504-01 vendor-advisoryx_refsource_GENTOO
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/59760 | third-party-advisoryx_refsource_SECUNIA | |
| http://www.mozilla.org/security/announce/2014/mfsa2014-59.html | x_refsource_CONFIRMVendor Advisory | |
| http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html | x_refsource_CONFIRM | |
| http://www.securitytracker.com/id/1030619 | vdb-entryx_refsource_SECTRACK | |
| http://www.securitytracker.com/id/1030620 | vdb-entryx_refsource_SECTRACK | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1018234 | x_refsource_CONFIRM | |
| https://security.gentoo.org/glsa/201504-01 | vendor-advisoryx_refsource_GENTOO |
Change history (0)
No recorded changes yet.