Executive Summary

Summary
Title New mpack packages fix buffer overflow
Informations
Name DSA-141 First vendor Publication 2002-08-01
Vendor Debian Last vendor Modification 2002-08-01
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
 
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Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:P/A:P)
Cvss Base Score 6.4 Attack Range Network
Cvss Impact Score 4.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
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Detail

Eckehard Berns discovered a buffer overflow in the munpack program which is used for decoding (respectively) binary files in MIME (Multipurpose Internet Mail Extensions) format mail messages. If munpack is run on an appropriately malformed email (or news article) then it will crash, and perhaps can be made to run arbitrary code.

Herbert Xu reported a second vulnerability which affected malformed filenames that refer to files in upper directories like "../a". The security impact is limited, though, because only a single leading "../" was accepted and only new files can be created (i.e. no files will be overwritten).

Both problems were been fixed in version 1.5-5potato2 for the old stable distribution (potato), in version 1.5-7woody2 for the current stable distribution (woody) and in version 1.5-9 for the unstable distribution (sid).

We recommend that you upgrade your mpack package immediately.

wget url will fetch the file for you dpkg -i file.deb will install the referenced file.

If you are using the apt-get package manager, use the line for sources.list as given below:

apt-get update will update the internal database apt-get upgrade will install corrected packages

You may use an automated update by adding the resources from the footer to the proper configuration.

Debian GNU/Linux 2.2 alias potato

Original Source

Url : http://www.debian.org/security/2002/dsa-141

OpenVAS Exploits

Date Description
2008-01-17 Name : Debian Security Advisory DSA 141-1 (mpack)
File : nvt/deb_141_1.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
6194 mpack munpack MIME Encoded Mail Overflow

6193 mpack munpack Arbitrary File Creation

Nessus® Vulnerability Scanner

Date Description
2004-09-29 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-141.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 11:27:01
  • Multiple Updates