FileZilla LogMessage() format string

filezilla-logmessage-format-string (31497) The risk level is classified as HighHigh Risk

Description:

FileZilla could allow a remote attacker to execute arbitrary commands on the system, caused by a format string vulnerability in the LogMessage() function. A remote attacker could exploit this vulnerability by sending specially-crafted arguments to execute arbitrary commands on the system or cause the application to crash.

Platforms Affected:

  • FileZilla, FileZilla 3.0.0 beta1
  • FileZilla, FileZilla 3.0.0 beta2
  • FileZilla, FileZilla 3.0.0 beta4

Remedy:

Upgrade to the latest version of FileZilla (3.0.0-beta5 or later), available from the SourceForge.net Web site. See References.

Consequences:

Gain Access

References:

  • SourceForge.net: Files, FileZilla - File Release Notes and Changelog - Release Name: 3.0.0-beta5 at http://sourceforge.net/project/shownotes.php?release_id=477793&group_id=21558.
  • BID-22063: FileZilla Multiple Remote Format String Vulnerabilities
  • CVE-2007-0317: Format string vulnerability in the LogMessage function in FileZilla before 3.0.0-beta5 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via crafted arguments. NOTE: some of these details are obtained from third party information.
  • VUPEN/ADV-2007-0182: FileZilla LogMessage() Arguments Handling Client-Side Format String Vulnerabilities

Reported:

Jan 11, 2007

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