Executive Summary

Summary
Title New libxml packages fix arbitrary code execution
Informations
Name DSA-582 First vendor Publication 2004-11-02
Vendor Debian Last vendor Modification 2004-11-02
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:C/I:C/A:C)
Cvss Base Score 10 Attack Range Network
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

"infamous41md" discovered several buffer overflows in libxml and libxml2, the XML C parser and toolkits for GNOME. Missing boundary checks could cause several buffers to be overflown, which may cause the client to execute arbitrary code.

The following vulnerability matrix lists corrected versions of these libraries:

For the stable distribution (woody) these problems have been fixed in version 1.8.17-2woody2 of libxml and in version 2.4.19-4woody2 of libxml2.

For the unstable distribution (sid) these problems have been fixed in version 1.8.17-9 of libxml and in version 2.6.11-5 of libxml2.

These problems have also been fixed in version 2.6.15-1 of libxml2 in the experimental distribution.

We recommend that you upgrade your libxml packages.

Original Source

Url : http://www.debian.org/security/2004/dsa-582

CAPEC : Common Attack Pattern Enumeration & Classification

Id Name
CAPEC-47 Buffer Overflow via Parameter Expansion

CWE : Common Weakness Enumeration

% Id Name

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:10505
 
Oval ID: oval:org.mitre.oval:def:10505
Title: Multiple buffer overflows in libXML 2.6.12 and 2.6.13 (libxml2), and possibly other versions, may allow remote attackers to execute arbitrary code via (1) a long FTP URL that is not properly handled by the xmlNanoFTPScanURL function, (2) a long proxy URL containing FTP data that is not properly handled by the xmlNanoFTPScanProxy function, and other overflows related to manipulation of DNS length values, including (3) xmlNanoFTPConnect, (4) xmlNanoHTTPConnectHost, and (5) xmlNanoHTTPConnectHost.
Description: Multiple buffer overflows in libXML 2.6.12 and 2.6.13 (libxml2), and possibly other versions, may allow remote attackers to execute arbitrary code via (1) a long FTP URL that is not properly handled by the xmlNanoFTPScanURL function, (2) a long proxy URL containing FTP data that is not properly handled by the xmlNanoFTPScanProxy function, and other overflows related to manipulation of DNS length values, including (3) xmlNanoFTPConnect, (4) xmlNanoHTTPConnectHost, and (5) xmlNanoHTTPConnectHost.
Family: unix Class: vulnerability
Reference(s): CVE-2004-0989
Version: 5
Platform(s): Red Hat Enterprise Linux 3
CentOS Linux 3
Product(s):
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:1173
 
Oval ID: oval:org.mitre.oval:def:1173
Title: Multiple Buffer Overflows in libXML2
Description: Multiple buffer overflows in libXML 2.6.12 and 2.6.13 (libxml2), and possibly other versions, may allow remote attackers to execute arbitrary code via (1) a long FTP URL that is not properly handled by the xmlNanoFTPScanURL function, (2) a long proxy URL containing FTP data that is not properly handled by the xmlNanoFTPScanProxy function, and other overflows related to manipulation of DNS length values, including (3) xmlNanoFTPConnect, (4) xmlNanoHTTPConnectHost, and (5) xmlNanoHTTPConnectHost.
Family: unix Class: vulnerability
Reference(s): CVE-2004-0989
Version: 1
Platform(s): Red Hat Enterprise Linux 3
Product(s): libxml2
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 9
Application 1
Os 1
Os 2
Os 2

OpenVAS Exploits

Date Description
2009-10-10 Name : SLES9: Security update for libxml
File : nvt/sles9p5016394.nasl
2009-09-02 Name : Fedora Core 11 FEDORA-2009-8582 (libxml)
File : nvt/fcore_2009_8582.nasl
2009-09-02 Name : Fedora Core 10 FEDORA-2009-8594 (libxml)
File : nvt/fcore_2009_8594.nasl
2008-09-24 Name : Gentoo Security Advisory GLSA 200411-05 (libxml2)
File : nvt/glsa_200411_05.nasl
2008-09-04 Name : FreeBSD Ports: libxml
File : nvt/freebsd_libxml.nasl
2008-01-17 Name : Debian Security Advisory DSA 582-1 (libxml, libxml2)
File : nvt/deb_582_1.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
11324 libxml2 Proxy FTP URL Processing Overflow

A remote overflow exists in libxml2. libxml2's nanoftp.c xmlNanoFTPScanProxy() function fails to perform boundary checking of user-supplied data that is copied into a finite stack buffer, which could potentially cause a stack-based overflow. Using a specially crafted URL, an attacker can cause a denial of service or execute arbitrary code resulting in a loss of integrity or availability.
11180 libxml2 DNS Reply Overflows

Remote overflows exist in libxml2. libxml's nanoftp.c xmlNanoFTPConnect() and nanohttp.c xmlNanoHTTPConnectHost() functions fail to properly perform boundary checking of DNS replies, an issue that could potentially cause stack-based overflows. Using specially-crafted DNS replies, an attacker that has hijacked or is controlling a DNS server can cause a denial of service or execute arbitrary code, resulting in a loss of availability or integrity.
11179 libxml2 FTP URL Processing Overflow

A remote overflow exists in libxml2. libxml2's nanoftp.c xmlNanoFTPScanURL() function fails to perform boundary checking of user-supplied data that is copied into a finite stack buffer, which could potentially cause a stack-based overflow. Using a specially crafted URL, an attacker can cause a denial of service or execute arbitrary code resulting in a loss of integrity or availability.

Nessus® Vulnerability Scanner

Date Description
2009-09-24 Name : The remote SuSE 9 host is missing a security-related patch.
File : suse9_9579.nasl - Type : ACT_GATHER_INFO
2009-08-18 Name : The remote Fedora host is missing a security update.
File : fedora_2009-8582.nasl - Type : ACT_GATHER_INFO
2009-08-18 Name : The remote Fedora host is missing a security update.
File : fedora_2009-8594.nasl - Type : ACT_GATHER_INFO
2009-04-23 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_9ff4c91e328c11d9a9e70001020eed82.nasl - Type : ACT_GATHER_INFO
2006-07-03 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2004-650.nasl - Type : ACT_GATHER_INFO
2006-01-15 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-89-1.nasl - Type : ACT_GATHER_INFO
2005-01-26 Name : The remote host is missing a Mac OS X update that fixes a security issue.
File : macosx_SecUpd2005-001.nasl - Type : ACT_GATHER_INFO
2004-12-17 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2004-650.nasl - Type : ACT_GATHER_INFO
2004-11-13 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2004-615.nasl - Type : ACT_GATHER_INFO
2004-11-10 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-582.nasl - Type : ACT_GATHER_INFO
2004-11-05 Name : The remote Mandrake Linux host is missing one or more security updates.
File : mandrake_MDKSA-2004-127.nasl - Type : ACT_GATHER_INFO
2004-11-03 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-200411-05.nasl - Type : ACT_GATHER_INFO

Alert History

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