Executive Summary

Summary
Title bzip2 utility vulnerability
Informations
Name USN-161-1 First vendor Publication 2005-08-04
Vendor Ubuntu Last vendor Modification 2005-08-04
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 4.6 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects the following Ubuntu releases:

Ubuntu 4.10 (Warty Warthog) Ubuntu 5.04 (Hoary Hedgehog)

The following packages are affected:

bzip2

The problem can be corrected by upgrading the affected package to version 1.0.2-1ubuntu0.2 (for Ubuntu 4.10), or 1.0.2-2ubuntu0.2 (for Ubuntu 5.04). In general, a standard system upgrade is sufficient to effect the necessary changes.

Details follow:

USN-158-1 fixed a command injection vulnerability in the "zgrep" utility. It was determined that the "bzgrep" counterpart in the bzip2 package is vulnerable to the same flaw.

bzgrep 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 bzgrep was run in an untrusted directory with specially crafted file names.

Original Source

Url : http://www.ubuntu.com/usn/USN-161-1

Alert History

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0
1
2
Date Informations
2016-04-26 13:54:08
  • Multiple Updates
2014-02-17 12:00:57
  • Multiple Updates
2013-05-11 12:25:08
  • Multiple Updates