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Vulnerability record · CVE-2013-0787 · published 11 March 2013

CVE-2013-0787: Mozilla firefox vulnerability

Mozilla · Firefox

Use-after-free vulnerability in the nsEditor::IsPreformatted function in editor/libeditor/base/nsEditor.cpp in Mozilla Firefox before 19.0.2, Firefox ESR 17.x before 17.0.4, Thunderbird before 17.0.4, Thunderbird ESR 17.x before 17.0.4, and SeaMonkey before 2.16.1 allows remote attackers to execute arbitrary code via vectors involving an execCommand call.

9.3 CVSS 2.0 High EPSS 6.4% · top 6.6% CWE-399 · CWE-399
9.3CVSS 2.0 base score
6.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
32References
16 Jun 2026Last modified by NVD

Description

Use-after-free vulnerability in the nsEditor::IsPreformatted function in editor/libeditor/base/nsEditor.cpp in Mozilla Firefox before 19.0.2, Firefox ESR 17.x before 17.0.4, Thunderbird before 17.0.4, Thunderbird ESR 17.x before 17.0.4, and SeaMonkey before 2.16.1 allows remote attackers to execute arbitrary code via vectors involving an execCommand call.

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://h30499.www3.hp.com/t5/HP-Security-Research-Blog/Pwn2Own-2013/ba-p/5981157
http://lists.opensuse.org/opensuse-security-announce/2013-03/msg00010.html
http://lists.opensuse.org/opensuse-security-announce/2013-03/msg00023.html
http://lists.opensuse.org/opensuse-security-announce/2013-03/msg00025.html
http://lists.opensuse.org/opensuse-security-announce/2013-03/msg00026.html
http://lists.opensuse.org/opensuse-security-announce/2013-03/msg00028.html
http://rhn.redhat.com/errata/RHSA-2013-0614.html
http://rhn.redhat.com/errata/RHSA-2013-0627.html
http://twitter.com/VUPEN/statuses/309505403631325184
http://twitter.com/thezdi/statuses/309484730506698752
http://www.debian.org/security/2013/dsa-2699
http://www.mozilla.org/security/announce/2013/mfsa2013-29.html Vendor Advisory
http://www.securityfocus.com/bid/58391
http://www.ubuntu.com/usn/USN-1758-1
https://bugzilla.mozilla.org/show_bug.cgi?id=848644
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16737
http://h30499.www3.hp.com/t5/HP-Security-Research-Blog/Pwn2Own-2013/ba-p/5981157
http://lists.opensuse.org/opensuse-security-announce/2013-03/msg00010.html
http://lists.opensuse.org/opensuse-security-announce/2013-03/msg00023.html
http://lists.opensuse.org/opensuse-security-announce/2013-03/msg00025.html
http://lists.opensuse.org/opensuse-security-announce/2013-03/msg00026.html
http://lists.opensuse.org/opensuse-security-announce/2013-03/msg00028.html
http://rhn.redhat.com/errata/RHSA-2013-0614.html
http://rhn.redhat.com/errata/RHSA-2013-0627.html
http://twitter.com/VUPEN/statuses/309505403631325184
http://twitter.com/thezdi/statuses/309484730506698752
http://www.debian.org/security/2013/dsa-2699
http://www.mozilla.org/security/announce/2013/mfsa2013-29.html Vendor Advisory
http://www.securityfocus.com/bid/58391
http://www.ubuntu.com/usn/USN-1758-1
https://bugzilla.mozilla.org/show_bug.cgi?id=848644
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16737

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2013-0787), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.