1. Ubuntu Security Notices
  2. USN-158-1

USN-158-1: gzip utility vulnerability

Publication date

1 August 2005

Overview

gzip utility vulnerability

Releases

Details

zgrep did not handle shell metacharacters like ‘|’ and ‘&’ properly
when they occurred in input file names. This could be exploited to
execute arbitrary commands with user privileges if zgrep is run in an
untrusted directory with specially crafted file names.

zgrep did not handle shell metacharacters like ‘|’ and ‘&’ properly
when they occurred in input file names. This could be exploited to
execute arbitrary commands with user privileges if zgrep is run in an
untrusted directory with specially crafted file names.

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
5.04 hoary gzip – 
4.10 warty gzip – 

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References

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