Executive Summary

Summary
Title PEAR vulnerability
Informations
NameUSN-3857-1First vendor Publication2019-01-14
VendorUbuntuLast vendor Modification2019-01-14
Severity (Vendor) N/ARevisionN/A

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:P/A:P)
Cvss Base Score6.8Attack RangeNetwork
Cvss Impact Score6.4Attack ComplexityMedium
Cvss Expoit Score8.6AuthenticationNone Required
Calculate full CVSS 2.0 Vectors scores

Detail

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

- Ubuntu 18.10 - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS

Summary:

XXX FILL ME IN: Summary for regular (non-admin) users XXX

XXX LOCAL TEMPLATES XXX PEAR could be made to run programs if it processed a specially crafted file.

Software Description: - php-pear: PHP Extension and Application Repository

Details:

Fariskhi Vidyan discovered that PEAR Archive_Tar incorrectly handled certain archive paths. 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 18.10:
php-pear 1:1.10.5+submodules+notgz-1ubuntu1.18.10.1

Ubuntu 18.04 LTS:
php-pear 1:1.10.5+submodules+notgz-1ubuntu1.18.04.1

Ubuntu 16.04 LTS:
php-pear 1:1.10.1+submodules+notgz-6ubuntu0.1

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

References:
https://usn.ubuntu.com/usn/usn-3857-1
CVE-2018-1000888

Package Information:

https://launchpad.net/ubuntu/+source/php-pear/1:1.10.5+submodules+notgz-1ubuntu1.18.10.1

https://launchpad.net/ubuntu/+source/php-pear/1:1.10.5+submodules+notgz-1ubuntu1.18.04.1
https://launchpad.net/ubuntu/+source/php-pear/1:1.10.1+submodules+notgz-6ubuntu0.1

Original Source

Url : http://www.ubuntu.com/usn/USN-3857-1

CWE : Common Weakness Enumeration

%idName
100 %CWE-502Deserialization of Untrusted Data

CPE : Common Platform Enumeration

TypeDescriptionCount
Application1
Os3
Os2

Snort® IPS/IDS

DateDescription
2019-03-14PEAR Archive_Tar PHP object injection attempt
RuleID : 49185 - Revision : 1 - Type : INDICATOR-COMPROMISE
2019-03-14PEAR Archive_Tar PHP object injection attempt
RuleID : 49184 - Revision : 1 - Type : INDICATOR-COMPROMISE

Nessus® Vulnerability Scanner

DateDescription
2019-01-16Name : A PHP application running on the remote web server is affected by multiple vu...
File : drupal_8_6_6.nasl - Type : ACT_GATHER_INFO

Alert History

If you want to see full details history, please login or register.
0
1
DateInformations
2019-02-11 21:21:30
  • Multiple Updates
2019-01-14 21:18:42
  • First insertion