Executive Summary

Summary
Title XML::LibXML vulnerability
Informations
Name USN-3494-1 First vendor Publication 2017-11-27
Vendor Ubuntu Last vendor Modification 2017-11-27
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:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
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Detail

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 17.10 - Ubuntu 17.04 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS

Summary:

XML::LibXML could be made to crash or run programs if it processed specially crafted input.

Software Description: - libxml-libxml-perl: Perl interface to the libxml2 library

Details:

It was discovered that XML::LibXML incorrectly handled memory when processing a replaceChild call. A remote attacker could possibly use this issue to execute arbitrary code.

Update instructions:

The problem can be corrected by updating your system to the following package versions:

Ubuntu 17.10:
libxml-libxml-perl 2.0128+dfsg-3ubuntu0.1

Ubuntu 17.04:
libxml-libxml-perl 2.0128+dfsg-1ubuntu0.1

Ubuntu 16.04 LTS:
libxml-libxml-perl 2.0123+dfsg-1ubuntu0.1

Ubuntu 14.04 LTS:
libxml-libxml-perl 2.0108+dfsg-1ubuntu0.2

In general, a standard system update will make all the necessary changes.

References:
https://www.ubuntu.com/usn/usn-3494-1
CVE-2017-10672

Package Information:
https://launchpad.net/ubuntu/+source/libxml-libxml-perl/2.0128+dfsg-3ubuntu0.1
https://launchpad.net/ubuntu/+source/libxml-libxml-perl/2.0128+dfsg-1ubuntu0.1
https://launchpad.net/ubuntu/+source/libxml-libxml-perl/2.0123+dfsg-1ubuntu0.1
https://launchpad.net/ubuntu/+source/libxml-libxml-perl/2.0108+dfsg-1ubuntu0.2

Original Source

Url : http://www.ubuntu.com/usn/USN-3494-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 2

Nessus® Vulnerability Scanner

Date Description
2017-11-28 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-3494-1.nasl - Type : ACT_GATHER_INFO
2017-11-20 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4042.nasl - Type : ACT_GATHER_INFO
2017-11-15 Name : The remote Debian host is missing a security update.
File : debian_DLA-1171.nasl - Type : ACT_GATHER_INFO
2017-07-27 Name : The remote Fedora host is missing a security update.
File : fedora_2017-534f300508.nasl - Type : ACT_GATHER_INFO
2017-07-27 Name : The remote Fedora host is missing a security update.
File : fedora_2017-790ff602a6.nasl - Type : ACT_GATHER_INFO
2017-07-24 Name : The remote Fedora host is missing a security update.
File : fedora_2017-3d5354d30f.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2019-01-08 00:18:57
  • First insertion