CVE-2013-0766
Use-after-free vulnerability in the ~nsHTMLEditRules implementation in Mozilla Firefox before 18...
9.3 High
Use-after-free vulnerability in the ~nsHTMLEditRules implementation in Mozilla Firefox before 18.0, Firefox ESR 10.x before 10.0.12 and 17.x before 17.0.1, Thunderbird before 17.0.2, Thunderbird ESR 10.x before 10.0.12 and 17.x before 17.0.1, and SeaMonkey before 2.15 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
Exploit likelihood
4.71%Down 1.9 points since Feb 4, 2022
What each source reports
NVD Score used
Use-after-free vulnerability in the ~nsHTMLEditRules implementation in Mozilla Firefox before 18.0, Firefox ESR 10.x before 10.0.12 and 17.x before 17.0.1, Thunderbird before 17.0.2, Thunderbird ESR 10.x before 10.0.12 and 17.x before 17.0.1, and SeaMonkey before 2.15 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
- Record
CVE-2013-0766- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Weakness
- CWE-416
- Updated
- 2026-11-02
CVE List No score
Use-after-free vulnerability in the ~nsHTMLEditRules implementation in Mozilla Firefox before 18.0, Firefox ESR 10.x before 10.0.12 and 17.x before 17.0.1, Thunderbird before 17.0.2, Thunderbird ESR 10.x before 10.0.12 and 17.x before 17.0.1, and SeaMonkey before 2.15 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
- Record
CVE-2013-0766- Updated
- 2026-11-02
EUVDEUVD-2013-0777 No score
Use-after-free vulnerability in the ~nsHTMLEditRules implementation in Mozilla Firefox before 18.0, Firefox ESR 10.x before 10.0.12 and 17.x before 17.0.1, Thunderbird before 17.0.2, Thunderbird ESR 10.x before 10.0.12 and 17.x before 17.0.1, and SeaMonkey before 2.15 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
- Record
EUVD-2013-0777- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-ch2j-4j2j-86w9 No score
Use-after-free vulnerability in the ~nsHTMLEditRules implementation in Mozilla Firefox before 18...
Use-after-free vulnerability in the ~nsHTMLEditRules implementation in Mozilla Firefox before 18.0, Firefox ESR 10.x before 10.0.12 and 17.x before 17.0.1, Thunderbird before 17.0.2, Thunderbird ESR 10.x before 10.0.12 and 17.x before 17.0.1, and SeaMonkey before 2.15 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
- Record
GHSA-ch2j-4j2j-86w9- Weakness
- CWE-416
- 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
- mozilla firefox
- mozilla seamonkey
- mozilla thunderbird
- mozilla thunderbird esr
- canonical ubuntu linux
- opensuse
- redhat enterprise linux desktop
- redhat enterprise linux eus
- redhat enterprise linux server
- redhat enterprise linux server aus
- redhat enterprise linux workstation
- suse linux enterprise desktop
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Affected packages
| Package | Affected | Fixed |
|---|---|---|
firefoxRed Hat:enterprise_linux:5::server From an advisory covering 12 CVEs |
before 0:10.0.12-1.el5_9 | 0:10.0.12-1.el5_9 |
firefox-debuginfoRed Hat:enterprise_linux:5::server From an advisory covering 12 CVEs |
before 0:10.0.12-1.el5_9 | 0:10.0.12-1.el5_9 |
xulrunnerRed Hat:enterprise_linux:5::server From an advisory covering 12 CVEs |
before 0:10.0.12-1.el5_9 | 0:10.0.12-1.el5_9 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::server From an advisory covering 12 CVEs |
before 0:10.0.12-1.el5_9 | 0:10.0.12-1.el5_9 |
xulrunner-develRed Hat:enterprise_linux:5::server From an advisory covering 12 CVEs |
before 0:10.0.12-1.el5_9 | 0:10.0.12-1.el5_9 |
firefoxRed Hat:enterprise_linux:6::client From an advisory covering 12 CVEs |
before 0:10.0.12-1.el6_3 | 0:10.0.12-1.el6_3 |
firefox-debuginfoRed Hat:enterprise_linux:6::client From an advisory covering 12 CVEs |
before 0:10.0.12-1.el6_3 | 0:10.0.12-1.el6_3 |
xulrunnerRed Hat:enterprise_linux:6::client From an advisory covering 12 CVEs |
before 0:10.0.12-1.el6_3 | 0:10.0.12-1.el6_3 |
xulrunner-debuginfoRed Hat:enterprise_linux:6::client From an advisory covering 12 CVEs |
before 0:10.0.12-1.el6_3 | 0:10.0.12-1.el6_3 |
xulrunner-develRed Hat:enterprise_linux:6::client From an advisory covering 12 CVEs |
before 0:10.0.12-1.el6_3 | 0:10.0.12-1.el6_3 |
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| Package | Affected | Fixed |
|---|---|---|
firefoxRed Hat:enterprise_linux:6::computenode From an advisory covering 12 CVEs |
before 0:10.0.12-1.el6_3 | 0:10.0.12-1.el6_3 |
firefox-debuginfoRed Hat:enterprise_linux:6::computenode From an advisory covering 12 CVEs |
before 0:10.0.12-1.el6_3 | 0:10.0.12-1.el6_3 |
xulrunnerRed Hat:enterprise_linux:6::computenode From an advisory covering 12 CVEs |
before 0:10.0.12-1.el6_3 | 0:10.0.12-1.el6_3 |
xulrunner-debuginfoRed Hat:enterprise_linux:6::computenode From an advisory covering 12 CVEs |
before 0:10.0.12-1.el6_3 | 0:10.0.12-1.el6_3 |
xulrunner-develRed Hat:enterprise_linux:6::computenode From an advisory covering 12 CVEs |
before 0:10.0.12-1.el6_3 | 0:10.0.12-1.el6_3 |
firefoxRed Hat:enterprise_linux:6::server From an advisory covering 12 CVEs |
before 0:10.0.12-1.el6_3 | 0:10.0.12-1.el6_3 |
firefox-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 12 CVEs |
before 0:10.0.12-1.el6_3 | 0:10.0.12-1.el6_3 |
xulrunnerRed Hat:enterprise_linux:6::server From an advisory covering 12 CVEs |
before 0:10.0.12-1.el6_3 | 0:10.0.12-1.el6_3 |
xulrunner-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 12 CVEs |
before 0:10.0.12-1.el6_3 | 0:10.0.12-1.el6_3 |
xulrunner-develRed Hat:enterprise_linux:6::server From an advisory covering 12 CVEs |
before 0:10.0.12-1.el6_3 | 0:10.0.12-1.el6_3 |
firefoxRed Hat:enterprise_linux:6::workstation From an advisory covering 12 CVEs |
before 0:10.0.12-1.el6_3 | 0:10.0.12-1.el6_3 |
firefox-debuginfoRed Hat:enterprise_linux:6::workstation From an advisory covering 12 CVEs |
before 0:10.0.12-1.el6_3 | 0:10.0.12-1.el6_3 |
xulrunnerRed Hat:enterprise_linux:6::workstation From an advisory covering 12 CVEs |
before 0:10.0.12-1.el6_3 | 0:10.0.12-1.el6_3 |
xulrunner-debuginfoRed Hat:enterprise_linux:6::workstation From an advisory covering 12 CVEs |
before 0:10.0.12-1.el6_3 | 0:10.0.12-1.el6_3 |
xulrunner-develRed Hat:enterprise_linux:6::workstation From an advisory covering 12 CVEs |
before 0:10.0.12-1.el6_3 | 0:10.0.12-1.el6_3 |
thunderbirdRed Hat:rhel_productivity:5 From an advisory covering 12 CVEs |
before 0:10.0.12-3.el5_9 | 0:10.0.12-3.el5_9 |
thunderbird-debuginfoRed Hat:rhel_productivity:5 From an advisory covering 12 CVEs |
before 0:10.0.12-3.el5_9 | 0:10.0.12-3.el5_9 |
thunderbirdRed Hat:enterprise_linux:6::client From an advisory covering 12 CVEs |
before 0:10.0.12-3.el6_3 | 0:10.0.12-3.el6_3 |
thunderbird-debuginfoRed Hat:enterprise_linux:6::client From an advisory covering 12 CVEs |
before 0:10.0.12-3.el6_3 | 0:10.0.12-3.el6_3 |
thunderbirdRed Hat:enterprise_linux:6::server From an advisory covering 12 CVEs |
before 0:10.0.12-3.el6_3 | 0:10.0.12-3.el6_3 |
thunderbird-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 12 CVEs |
before 0:10.0.12-3.el6_3 | 0:10.0.12-3.el6_3 |
thunderbirdRed Hat:enterprise_linux:6::workstation From an advisory covering 12 CVEs |
before 0:10.0.12-3.el6_3 | 0:10.0.12-3.el6_3 |
thunderbird-debuginfoRed Hat:enterprise_linux:6::workstation From an advisory covering 12 CVEs |
before 0:10.0.12-3.el6_3 | 0:10.0.12-3.el6_3 |
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 |
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-2013-0766 is a high vulnerability (CVSS 9.3) in Mozilla Firefox, published January 13, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.71%, the 91st percentile. No source names a fixed version.
References
lists.opensuse.org/opensuse-security-announce/2013-01/msg00006.html
securityfocus.com/bid/57194
mozilla.org/security/announce/2013/mfsa2013-02.html
rhn.redhat.com/errata/RHSA-2013-0145.html
ubuntu.com/usn/USN-1681-4
Show 194 moreShow less
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16189
bugzilla.mozilla.org/show_bug.cgi?id=803853
nvd.nist.gov/vuln/detail/CVE-2013-0766
github.com/advisories/GHSA-ch2j-4j2j-86w9
access.redhat.com/errata/RHSA-2013:0144
bugzilla.redhat.com/show_bug.cgi?id=891811
security.access.redhat.com/data/csaf/v2/advisories/2013/rhsa-2013_0144.json
cve.org/CVERecord?id=CVE-2013-0744
suse.com/security/cve/CVE-2008-5913
This page doesn't list everything
Left out here: 818 references. The JSON record has them.