Description
Buffer overflow in the HTTP proxy service for 3proxy 0.5 to 0.5.3g, and 0.6b-devel before 20070413, might allow remote attackers to execute arbitrary code via crafted transparent requests.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Exploit-DB 3
- 3proxy 0.5.3g - exec-shield 'proxy.c logurl()' Remote Overflow EDB-3829 · remote · May 2, 2007 · verified
- 3proxy 0.5.3g (Linux) - 'proxy.c logurl()' Remote Buffer Overflow EDB-3821 · remote · Apr 30, 2007 · verified
- 3proxy 0.5.3g (Windows x86) - 'proxy.c logurl()' Remote Buffer Overflow EDB-3822 · remote · Apr 30, 2007 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- GLSA-200704-17 vendor-advisory
- 25001 third-party-advisory
- 3proxy-transparent-requests-bo(33841) vdb-entry
- 24961 third-party-advisory
- http://3proxy.ru/0.5.3h/Changelog.txt
- ADV-2007-1442 vdb-entry
- 23545 vdb-entry
- 20070423 3proxy 0.5.3i bugfix release mailing-list