Use-after-free vulnerability in the nsHtml5TreeOperation function in xul.dll in Mozilla Firefox before 34.0, Firefox ESR 31.x before 31.3, Thunderbird before 31.3, and SeaMonkey before 2.31 allows remote attackers to execute arbitrary code by adding a second root element to an HTML5 document during parsing.
Advisories
Source ID Title
Debian DSA Debian DSA DSA-3090-1 iceweasel security update
Debian DSA Debian DSA DSA-3092-1 icedove security update
EUVD EUVD EUVD-2014-1668 Use-after-free vulnerability in the nsHtml5TreeOperation function in xul.dll in Mozilla Firefox before 34.0, Firefox ESR 31.x before 31.3, Thunderbird before 31.3, and SeaMonkey before 2.31 allows remote attackers to execute arbitrary code by adding a second root element to an HTML5 document during parsing.
Ubuntu USN Ubuntu USN USN-2424-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-2428-1 Thunderbird vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 25 Nov 2025 18:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
Vendors & Products Mozilla firefox Esr

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2024-08-06T09:42:36.623Z

Reserved: 2014-01-16T00:00:00

Link: CVE-2014-1592

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2014-12-11T11:59:06.210

Modified: 2025-11-25T17:50:16.803

Link: CVE-2014-1592

cve-icon Redhat

Severity : Critical

Publid Date: 2014-12-02T00:00:00Z

Links: CVE-2014-1592 - Bugzilla

cve-icon OpenCVE Enrichment

No data.