### [CVE-2009-2479](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-2479) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description Mozilla Firefox 3.0.x, 3.5, and 3.5.1 on Windows allows remote attackers to cause a denial of service (uncaught exception and application crash) via a long Unicode string argument to the write method. NOTE: this was originally reported as a stack-based buffer overflow. NOTE: on Linux and Mac OS X, a crash resulting from this long string reportedly occurs in an operating-system library, not in Firefox. ### POC #### Reference - http://blog.mozilla.com/security/2009/07/19/milw0rm-9158-stack-overflow-crash-not-exploitable-cve-2009-2479/ - http://www.exploit-db.com/exploits/9158 - https://bugzilla.mozilla.org/show_bug.cgi?id=504342 - https://bugzilla.mozilla.org/show_bug.cgi?id=504343 #### Github No PoCs found on GitHub currently.