3Proxy HTTP Proxy Crafted Transparent Request Remote Overflow

High Nessus Plugin ID 31094


The remote proxy is affected by a buffer overflow vulnerability.


The remote host is running 3proxy, an application proxy supporting many protocols (Telnet, FTP, WWW, and more).

A stack overflow vulnerability has been detected in 3proxy prior to 0.5.3h and 0.6b-devel before 20070413. By sending a long host header in HTTP GET request, a remote attacker could overflow a buffer and execute arbitrary code.


Upgrade to 3proxy version 0.5.3h or later.

See Also



Plugin Details

Severity: High

ID: 31094

File Name: 3proxy_logurl_overflow.nasl

Version: $Revision: 1.9 $

Type: remote

Family: Firewalls

Published: 2008/02/14

Modified: 2011/03/11

Dependencies: 11153

Risk Information

Risk Factor: High


Base Score: 7.5

Temporal Score: 6.2

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Temporal Vector: CVSS2#E:F/RL:OF/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 2007/04/14

Reference Information

CVE: CVE-2007-2031

BID: 23545

OSVDB: 35237