USN-1098-1: vsftpd vulnerability

Publication date

29 March 2011

Overview

An attacker could send crafted input to vsftpd and cause it to crash.


Packages

  • vsftpd - lightweight, efficient FTP server written for security

Details

It was discovered that vsftpd incorrectly handled certain glob expressions.
A remote authenticated user could use a crafted glob expression to cause
vftpd to consume all resources, leading to a denial of service.

It was discovered that vsftpd incorrectly handled certain glob expressions.
A remote authenticated user could use a crafted glob expression to cause
vftpd to consume all resources, leading to a denial of service.

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
9.10 karmic vsftpd –  2.2.0-1ubuntu2.1
8.04 hardy vsftpd –  2.0.6-1ubuntu1.2
6.06 dapper vsftpd –  2.0.4-0ubuntu4.1
10.10 maverick vsftpd –  2.3.0~pre2-4ubuntu2.2
10.04 lucid vsftpd –  2.2.2-3ubuntu6.1

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