Mozilla Firefox before 16.0, Thunderbird before 16.0, and SeaMonkey before 2.13 do not properly perform a cast of an unspecified variable during use of the instanceof operator on a JavaScript object, which allows remote attackers to execute arbitrary code or cause a denial of service (assertion failure) via a crafted web site.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2012-10-10T17:00:00

Updated: 2024-08-06T20:21:04.109Z

Reserved: 2012-07-11T00:00:00

Link: CVE-2012-3989

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2012-10-10T17:55:01.847

Modified: 2020-08-27T14:50:17.803

Link: CVE-2012-3989

cve-icon Redhat

Severity : Critical

Publid Date: 2012-10-09T00:00:00Z

Links: CVE-2012-3989 - Bugzilla