Mozilla · Firefox · CVE-2009-1307
**Name of the Vulnerable Software and Affected Versions**
Mozilla Firefox versions prior to 3.0.9
Thunderbird (affected versions not specified)
SeaMonkey (affected versions not specified)
**Description**
The issue concerns the view-source: URI implementation, which fails to properly enforce the Same Origin Policy. This allows remote attackers to bypass certain restrictions, including crossdomain.xml restrictions, and connect to arbitrary web sites via a Flash file. Attackers can also read, create, or modify Local Shared Objects via a Flash file, or bypass unspecified restrictions to render content using vectors involving a jar: URI.
**Recommendations**
For Mozilla Firefox versions prior to 3.0.9, update to version 3.0.9 or later to resolve the issue.
For Thunderbird, at the moment, there is no information about a newer version that contains a fix for this vulnerability.
For SeaMonkey, at the moment, there is no information about a newer version that contains a fix for this vulnerability.