Ubuntu 4097-1: PHP vulnerabilities

    Date13 Aug 2019
    CategoryUbuntu
    2450
    Posted ByLinuxSecurity Advisories
    Ubuntu Large
    PHP could be made to crash or execute arbitrary code if it received specially crafted image.
    ==========================================================================
    Ubuntu Security Notice USN-4097-1
    August 13, 2019
    
    php7.0, php7.2 vulnerabilities
    ==========================================================================
    
    A security issue affects these releases of Ubuntu and its derivatives:
    
    - Ubuntu 19.04
    - Ubuntu 18.04 LTS
    - Ubuntu 16.04 LTS
    
    Summary:
    
    PHP could be made to crash or execute arbitrary code if it
    received specially crafted image.
    
    Software Description:
    - php7.2: HTML-embedded scripting language interpreter
    - php7.0: HTML-embedded scripting language interpreter
    
    Details:
    
    It was discovered that PHP incorrectly handled certain images.
    An attacker could possibly use this issue to cause a denial of service
    or execute arbitrary code. (CVE-2019-11041, CVE-2019-11042)
    
    Update instructions:
    
    The problem can be corrected by updating your system to the following
    package versions:
    
    Ubuntu 19.04:
      libapache2-mod-php7.2           7.2.19-0ubuntu0.19.04.2
      php7.2-cgi                      7.2.19-0ubuntu0.19.04.2
      php7.2-cli                      7.2.19-0ubuntu0.19.04.2
      php7.2-fpm                      7.2.19-0ubuntu0.19.04.2
      php7.2-xmlrpc                   7.2.19-0ubuntu0.19.04.2
    
    Ubuntu 18.04 LTS:
      libapache2-mod-php7.2           7.2.19-0ubuntu0.18.04.2
      php7.2-cgi                      7.2.19-0ubuntu0.18.04.2
      php7.2-cli                      7.2.19-0ubuntu0.18.04.2
      php7.2-fpm                      7.2.19-0ubuntu0.18.04.2
      php7.2-xmlrpc                   7.2.19-0ubuntu0.18.04.2
    
    Ubuntu 16.04 LTS:
      libapache2-mod-php7.0           7.0.33-0ubuntu0.16.04.6
      php7.0-cgi                      7.0.33-0ubuntu0.16.04.6
      php7.0-cli                      7.0.33-0ubuntu0.16.04.6
      php7.0-fpm                      7.0.33-0ubuntu0.16.04.6
      php7.0-xmlrpc                   7.0.33-0ubuntu0.16.04.6
    
    In general, a standard system update will make all the necessary changes.
    
    References:
      https://usn.ubuntu.com/4097-1
      CVE-2019-11041, CVE-2019-11042
    
    Package Information:
      https://launchpad.net/ubuntu/+source/php7.2/7.2.19-0ubuntu0.19.04.2
      https://launchpad.net/ubuntu/+source/php7.2/7.2.19-0ubuntu0.18.04.2
      https://launchpad.net/ubuntu/+source/php7.0/7.0.33-0ubuntu0.16.04.6
    
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