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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.0132
                            PEAR vulnerability
                              15 January 2019

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           php-pear
Publisher:         Ubuntu
Operating System:  Ubuntu
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Modify Arbitrary Files          -- Remote with User Interaction
                   Delete Arbitrary Files          -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-1000888  

Original Bulletin: 
   http://www.ubuntu.com/usn/usn-3857-1

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than Ubuntu. It is recommended that administrators 
         running php-pear check for an updated version of the software for 
         their operating system.

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Ubuntu Security Notice USN-3857-1

January 14, 2019

php-pear vulnerability

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

- - Ubuntu 18.10
- - Ubuntu 18.04 LTS
- - Ubuntu 16.04 LTS

Summary:

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-1ubuntu1.18.1=0.1

Ubuntu 18.04 LTS:
php-pear 	1:1.10.5+submodules+notgz-1ubuntu1.18.0=4.1

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-1=
ubuntu1.18.10.1

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

- --------------------------END INCLUDED TEXT--------------------

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===========================================================================
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