proxytunnel message function in the message.c file format string

proxytunnel-message-format-string (17945) The risk level is classified as HighHigh Risk

Description:

Proxytunnel is vulnerable to a format string attack. A remote attacker could send a specially-crafted HTTPS proxy response to the message function in the message.c file and execute arbitrary code on the system.


Consequences:

Gain Access

Remedy:

Upgrade to the latest version of proxytunnel (1.2.3 or later), available from the proxytunnel Web site. See References.

References:

  • Proxytunnel Web site: Proxytunnel: Punching holes in the corporate firewall.
  • BID-11592: Proxytunnel Remote Format String Vulnerability
  • CVE-2004-0992: Format string vulnerability in the -a option (daemon mode) in Proxytunnel before 1.2.3 allows remote attackers to execute arbitrary code via format string specifiers in an invalid proxy answer.
  • GLSA-200411-07: Proxytunnel: Format string vulnerability

Platforms Affected:

  • Gentoo Linux
  • Proxytunnel Proxytunnel 1.2.2 and prior

Reported:

Nov 03, 2004

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