Executive Summary

Summary
Title New bzip2 packages prevent decompression bomb
Informations
Name DSA-741 First vendor Publication 2005-07-07
Vendor Debian Last vendor Modification 2005-07-07
Severity (Vendor) N/A Revision 1

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
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Chris Evans discovered that a specially crafted archive can trigger an infinete loop in bzip2, a high-quality block-sorting file compressor. During uncompression this results in an indefinitively growing output file which will finally fill up the disk and. On systems that automatically decompress bzip2 archives this can cause a denial of service.

For the oldstable distribution (woody) this problem has been fixed in version 1.0.2-1.woody5.

For the stable distribution (sarge) this problem has been fixed in version 1.0.2-7.

For the unstable distribution (sid) this problem has been fixed in version 1.0.2-7.

We recommend that you upgrade your bzip2 package.

Original Source

Url : http://www.debian.org/security/2005/dsa-741

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:10700
 
Oval ID: oval:org.mitre.oval:def:10700
Title: bzip2 allows remote attackers to cause a denial of service (hard drive consumption) via a crafted bzip2 file that causes an infinite loop (a.k.a "decompression bomb").
Description: bzip2 allows remote attackers to cause a denial of service (hard drive consumption) via a crafted bzip2 file that causes an infinite loop (a.k.a "decompression bomb").
Family: unix Class: vulnerability
Reference(s): CVE-2005-1260
Version: 5
Platform(s): Red Hat Enterprise Linux 3
CentOS Linux 3
Red Hat Enterprise Linux 4
CentOS Linux 4
Oracle Linux 4
Product(s):
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:749
 
Oval ID: oval:org.mitre.oval:def:749
Title: bzip2 Decompression Bomb
Description: bzip2 allows remote attackers to cause a denial of service (hard drive consumption) via a crafted bzip2 file that causes an infinite loop (a.k.a "decompression bomb").
Family: unix Class: vulnerability
Reference(s): CVE-2005-1260
Version: 1
Platform(s): Red Hat Enterprise Linux 3
Product(s): bzip2
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 20
Os 52
Os 2
Os 2

OpenVAS Exploits

Date Description
2009-11-17 Name : Mac OS X Version
File : nvt/macosx_version.nasl
2009-10-10 Name : SLES9: Security update for bzip2
File : nvt/sles9p5010943.nasl
2008-09-04 Name : FreeBSD Ports: bzip2
File : nvt/freebsd_bzip2.nasl
2008-01-17 Name : Debian Security Advisory DSA 741-1 (bzip2)
File : nvt/deb_741_1.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
16767 bzip2 Malformed Archive Decompression DoS

bzip2 contains a flaw that may allow a remote denial of service. The issue is triggered due to the handling of malformed bzip2 archives. It is possible for a remote attacker to send a malformed archive, which will cause the application to go into an infinite loop and consume a large amount of disk space and CPU resources, resulting in a loss of availability.

Nessus® Vulnerability Scanner

Date Description
2009-09-24 Name : The remote SuSE 9 host is missing a security-related patch.
File : suse9_10057.nasl - Type : ACT_GATHER_INFO
2007-11-14 Name : The remote host is missing a Mac OS X update which fixes a security issue.
File : macosx_10_4_11.nasl - Type : ACT_GATHER_INFO
2006-07-03 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2005-474.nasl - Type : ACT_GATHER_INFO
2006-01-15 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-127-1.nasl - Type : ACT_GATHER_INFO
2005-07-13 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_197f444fe8ef11d9b8750001020eed82.nasl - Type : ACT_GATHER_INFO
2005-07-08 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-741.nasl - Type : ACT_GATHER_INFO
2005-06-17 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2005-474.nasl - Type : ACT_GATHER_INFO
2005-05-19 Name : The remote Mandrake Linux host is missing one or more security updates.
File : mandrake_MDKSA-2005-091.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2014-02-17 11:34:06
  • Multiple Updates