ESB-2018.1471.2 - UPDATE [Win][UNIX/Linux][Ubuntu] PHP variants: Multiple vulnerabilities 2018-05-17

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                              ESB-2018.1471.2
                            PHP vulnerabilities
                                17 May 2018

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

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

Product:           php5
                   php7.0
                   php7.1
                   php7.2
Publisher:         Ubuntu
Operating System:  Ubuntu
                   UNIX variants (UNIX, Linux, OSX)
                   Windows
Impact/Access:     Denial of Service        -- Remote/Unauthenticated      
                   Cross-site Scripting     -- Remote with User Interaction
                   Access Confidential Data -- Existing Account            
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-10549 CVE-2018-10548 CVE-2018-10547
                   CVE-2018-10546 CVE-2018-10545 

Original Bulletin: 
   http://www.ubuntu.com/usn/usn-3646-1

Comment: This bulletin contains two (2) Ubuntu security advisories.
         
         This advisory references vulnerabilities in products which run on 
         platforms other than Ubuntu. It is recommended that administrators 
         running php5, php7.0, php7.1 or php7.2 check for an updated version
         of the software for their operating system.

Revision History:  May 17 2018: The php5 update is now available for Ubuntu 12.04 ESM.
                   May 15 2018: Initial Release

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==========================================================================
Ubuntu Security Notice USN-3646-1
May 14, 2018

php5, php7.0, php7.1, php7.2 vulnerabilities
==========================================================================

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

- - Ubuntu 18.04 LTS
- - Ubuntu 17.10
- - Ubuntu 16.04 LTS
- - Ubuntu 14.04 LTS

Summary:

Several security issues were fixed in PHP.

Software Description:
- - php7.2: HTML-embedded scripting language interpreter
- - php7.1: HTML-embedded scripting language interpreter
- - php7.0: HTML-embedded scripting language interpreter
- - php5: HTML-embedded scripting language interpreter

Details:

It was discovered that PHP incorrectly handled opcache access controls
when configured to use PHP-FPM. A local user could possibly use this issue
to obtain sensitive information from another user's PHP applications.
(CVE-2018-10545)

It was discovered that the PHP iconv stream filter incorrect handled
certain invalid multibyte sequences. A remote attacker could possibly use
this issue to cause PHP to hang, resulting in a denial of service.
(CVE-2018-10546)

It was discovered that the PHP PHAR error pages incorrectly filtered
certain data. A remote attacker could possibly use this issue to perform
a reflected XSS attack. (CVE-2018-10547)

It was discovered that PHP incorrectly handled LDAP. A malicious remote
LDAP server could possibly use this issue to cause PHP to crash, resulting
in a denial of service. (CVE-2018-10548)

It was discovered that PHP incorrectly handled certain exif tags in JPEG
images. A remote attacker could possibly use this issue to cause PHP to
crash, resulting in a denial of service. This issue only affected Ubuntu
16.04 LTS, Ubuntu 17.10, and Ubuntu 18.04 LTS. (CVE-2018-10549)

Update instructions:

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

Ubuntu 18.04 LTS:
  libapache2-mod-php7.2           7.2.5-0ubuntu0.18.04.1
  php7.2-cgi                      7.2.5-0ubuntu0.18.04.1
  php7.2-cli                      7.2.5-0ubuntu0.18.04.1
  php7.2-fpm                      7.2.5-0ubuntu0.18.04.1

Ubuntu 17.10:
  libapache2-mod-php7.1           7.1.17-0ubuntu0.17.10.1
  php7.1-cgi                      7.1.17-0ubuntu0.17.10.1
  php7.1-cli                      7.1.17-0ubuntu0.17.10.1
  php7.1-fpm                      7.1.17-0ubuntu0.17.10.1

Ubuntu 16.04 LTS:
  libapache2-mod-php7.0           7.0.30-0ubuntu0.16.04.1
  php7.0-cgi                      7.0.30-0ubuntu0.16.04.1
  php7.0-cli                      7.0.30-0ubuntu0.16.04.1
  php7.0-fpm                      7.0.30-0ubuntu0.16.04.1

Ubuntu 14.04 LTS:
  libapache2-mod-php5             5.5.9+dfsg-1ubuntu4.25
  php5-cgi                        5.5.9+dfsg-1ubuntu4.25
  php5-cli                        5.5.9+dfsg-1ubuntu4.25
  php5-fpm                        5.5.9+dfsg-1ubuntu4.25

In Ubuntu 16.04 LTS, Ubuntu 17.10, and Ubuntu 18.04 LTS, this update uses a
new upstream release, which includes additional bug fixes.

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

References:
  https://usn.ubuntu.com/usn/usn-3646-1
  CVE-2018-10545, CVE-2018-10546, CVE-2018-10547, CVE-2018-10548,
  CVE-2018-10549

Package Information:
  https://launchpad.net/ubuntu/+source/php7.2/7.2.5-0ubuntu0.18.04.1
  https://launchpad.net/ubuntu/+source/php7.1/7.1.17-0ubuntu0.17.10.1
  https://launchpad.net/ubuntu/+source/php7.0/7.0.30-0ubuntu0.16.04.1
  https://launchpad.net/ubuntu/+source/php5/5.5.9+dfsg-1ubuntu4.25

- --------------------------------------------------------------------------------

==========================================================================
Ubuntu Security Notice USN-3646-2
May 16, 2018

php5 vulnerabilities
==========================================================================

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

- - Ubuntu 12.04 ESM

Summary:

Several security issues were fixed in PHP.

Software Description:
- - php5: HTML-embedded scripting language interpreter

Details:

USN-3646-1 fixed a vulnerability in PHP. This update provides
the corresponding update for Ubuntu 12.04 ESM.

Original advisory details:

  It was discovered that PHP incorrectly handled opcache access controls
  when configured to use PHP-FPM. A local user could possibly use this
  issue to obtain sensitive information from another user's PHP
  applications. (CVE-2018-10545)

  It was discovered that the PHP PHAR error pages incorrectly filtered
  certain data. A remote attacker could possibly use this issue to
  perform a reflected XSS attack. (CVE-2018-10547)

  It was discovered that PHP incorrectly handled LDAP. A malicious
  remote LDAP server could possibly use this issue to cause PHP to
  crash, resulting in a denial of service. (CVE-2018-10548)

Update instructions:

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

Ubuntu 12.04 ESM:
   libapache2-mod-php5                          5.3.10-1ubuntu3.31
   php5-cgi                                                5.3.10-1ubuntu3.31
   php5-cli                                                5.3.10-1ubuntu3.31
   php5-fpm                                                5.3.10-1ubuntu3.31

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

References:
   https://usn.ubuntu.com/usn/usn-3646-2
   https://usn.ubuntu.com/usn/usn-3646-1
   CVE-2018-10545, CVE-2018-10547, CVE-2018-10548

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