Use-after-free vulnerability in the BuildTextRunsScanner::BreakSink::SetBreaks function in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2012-11-21T11:00:00

Updated: 2024-08-06T20:28:07.621Z

Reserved: 2012-08-08T00:00:00

Link: CVE-2012-4218

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2012-11-21T12:55:02.557

Modified: 2020-08-21T18:44:09.217

Link: CVE-2012-4218

cve-icon Redhat

Severity : Critical

Publid Date: 2012-11-20T00:00:00Z

Links: CVE-2012-4218 - Bugzilla