Mozilla · Firefox · CVE-2009-2470
**Name of the Vulnerable Software and Affected Versions**
Mozilla Firefox versions prior to 3.0.12
Mozilla Firefox versions 3.5.x prior to 3.5.2
**Description**
The issue allows remote SOCKS5 proxy servers to cause a denial of service, resulting in data stream corruption. This can be achieved by sending a reply with a long domain name.
**Recommendations**
For versions prior to 3.0.12, update to version 3.0.12 or later.
For versions 3.5.x prior to 3.5.2, update to version 3.5.2 or later.