Description
Use-after-free vulnerability in the TypeObject class in the JavaScript engine in Mozilla Firefox before 28.0, Firefox ESR 24.x before 24.4, Thunderbird before 24.4, and SeaMonkey before 2.25 allows remote attackers to execute arbitrary code by triggering extensive memory consumption while garbage collection is occurring, as demonstrated by improper handling of BumpChunk objects.
Published: 2014-03-19
Score: 10.0 Critical
EPSS: 12.9% Moderate
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-2881-1 iceweasel security update
Debian DSA Debian DSA DSA-2911-1 icedove security update
Ubuntu USN Ubuntu USN USN-2150-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-2151-1 Thunderbird vulnerabilities
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

Subscriptions

Canonical Ubuntu Linux
Debian Debian Linux
Mozilla Firefox Seamonkey Thunderbird
Opensuse Opensuse
Redhat Enterprise Linux Enterprise Linux Desktop Enterprise Linux Eus Enterprise Linux Server Enterprise Linux Server Aus Enterprise Linux Server Eus Enterprise Linux Server Tus Enterprise Linux Workstation
Suse Suse Linux Enterprise Desktop Suse Linux Enterprise Server Suse Linux Enterprise Software Development Kit
cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2024-08-06T09:42:36.221Z

Reserved: 2014-01-16T00:00:00.000Z

Link: CVE-2014-1512

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2014-03-19T10:55:06.660

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

Link: CVE-2014-1512

cve-icon Redhat

Severity : Critical

Publid Date: 2014-03-18T00:00:00Z

Links: CVE-2014-1512 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses