Executive Summary

Summary
Title New ctorrent packages fix arbitrary code execution
Informations
Name DSA-1817 First vendor Publication 2009-06-17
Vendor Debian Last vendor Modification 2009-06-17
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:M/Au:N/C:C/I:C/A:C)
Cvss Base Score 9.3 Attack Range Network
Cvss Impact Score 10 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Michael Brooks discovered that ctorrent, a text-mode bittorrent client, does not verify the length of file paths in torrent files. An attacker can exploit this via a crafted torrent that contains a long file path to execute arbitrary code with the rights of the user opening the file.

The oldstable distribution (etch) does not contain ctorrent.

For the stable distribution (lenny), this problem has been fixed in version 1.3.4-dnh3.2-1+lenny1.

For the testing distribution (squeeze), this problem will be fixed soon.

For the unstable distribution (sid), this problem has been fixed in version 1.3.4-dnh3.2-1.1.

We recommend that you upgrade your ctorrent packages.

Original Source

Url : http://www.debian.org/security/2009/dsa-1817

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:13724
 
Oval ID: oval:org.mitre.oval:def:13724
Title: DSA-1817-1 ctorrent -- stack-based buffer overflow
Description: Michael Brooks discovered that ctorrent, a text-mode bittorrent client, does not verify the length of file paths in torrent files. An attacker can exploit this via a crafted torrent that contains a long file path to execute arbitrary code with the rights of the user opening the file. The oldstable distribution does not contain ctorrent. For the stable distribution, this problem has been fixed in version 1.3.4-dnh3.2-1+lenny1. For the testing distribution, this problem will be fixed soon. For the unstable distribution, this problem has been fixed in version 1.3.4-dnh3.2-1.1. We recommend that you upgrade your ctorrent packages.
Family: unix Class: patch
Reference(s): DSA-1817-1
CVE-2009-1759
Version: 5
Platform(s): Debian GNU/Linux 5.0
Product(s): ctorrent
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:8260
 
Oval ID: oval:org.mitre.oval:def:8260
Title: DSA-1817 ctorrent -- stack-based buffer overflow
Description: Michael Brooks discovered that ctorrent, a text-mode bittorrent client, does not verify the length of file paths in torrent files. An attacker can exploit this via a crafted torrent that contains a long file path to execute arbitrary code with the rights of the user opening the file. The oldstable distribution (etch) does not contain ctorrent.
Family: unix Class: patch
Reference(s): DSA-1817
CVE-2009-1759
Version: 3
Platform(s): Debian GNU/Linux 5.0
Product(s): ctorrent
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 4

OpenVAS Exploits

Date Description
2009-11-11 Name : FreeBSD Ports: ctorrent
File : nvt/freebsd_ctorrent.nasl
2009-09-02 Name : Fedora Core 11 FEDORA-2009-8897 (ctorrent)
File : nvt/fcore_2009_8897.nasl
2009-09-02 Name : Fedora Core 10 FEDORA-2009-8969 (ctorrent)
File : nvt/fcore_2009_8969.nasl
2009-06-23 Name : Debian Security Advisory DSA 1817-1 (ctorrent)
File : nvt/deb_1817_1.nasl
2009-06-01 Name : CTorrent/Enhanced CTorrent Buffer Overflow Vulnerability
File : nvt/secpod_ctorrent_bof_vuln.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
53943 Enhanced CTorrent btfiles.cpp btFiles::BuildFromMI() Function Overflow

Nessus® Vulnerability Scanner

Date Description
2013-11-21 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201311-11.nasl - Type : ACT_GATHER_INFO
2009-10-30 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_83d7d149b96511dea5150022156e8794.nasl - Type : ACT_GATHER_INFO
2009-08-25 Name : The remote Fedora host is missing a security update.
File : fedora_2009-8897.nasl - Type : ACT_GATHER_INFO
2009-08-25 Name : The remote Fedora host is missing a security update.
File : fedora_2009-8969.nasl - Type : ACT_GATHER_INFO
2009-06-18 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-1817.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 11:28:33
  • Multiple Updates