Mozilla Firefox before 3.0.15 and 3.5.x before 3.5.4, and SeaMonkey before 2.0, does not properly handle a right-to-left override (aka RLO or U+202E) Unicode character in a download filename, which allows remote attackers to spoof file extensions via a crafted filename, as demonstrated by displaying a non-executable extension for an executable file.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2009-10-29T14:00:00

Updated: 2024-08-07T06:22:24.510Z

Reserved: 2009-09-24T00:00:00

Link: CVE-2009-3376

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2009-10-29T14:30:00.983

Modified: 2018-10-30T16:25:57.607

Link: CVE-2009-3376

cve-icon Redhat

Severity : Low

Publid Date: 2009-10-27T00:00:00Z

Links: CVE-2009-3376 - Bugzilla