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    Ubuntu 4009-1: PHP vulnerabilities

    Date
    93
    Posted By
    Several security issues were fixed in PHP.
    ==========================================================================
    Ubuntu Security Notice USN-4009-1
    June 05, 2019
    
    php7.0, php7.2 vulnerabilities
    ==========================================================================
    
    A security issue affects these releases of Ubuntu and its derivatives:
    
    - Ubuntu 19.04
    - Ubuntu 18.10
    - Ubuntu 18.04 LTS
    - Ubuntu 16.04 LTS
    
    Summary:
    
    Several security issues were fixed in PHP.
    
    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 exif tags in images.
    A remote attacker could use this issue to cause PHP to crash, resulting in
    a denial of service, or possibly obtain sensitive information.
    (CVE-2019-11036)
    
    It was discovered that PHP incorrectly decoding certain MIME headers. A
    remote attacker could possibly use this issue to cause PHP to crash,
    resulting in a denial of service. (CVE-2019-11039)
    
    It was discovered that PHP incorrectly handled certain exif tags in images.
    A remote attacker could use this issue to cause PHP to crash, resulting in
    a denial of service, or possibly execute arbitrary code. (CVE-2019-11040)
    
    Update instructions:
    
    The problem can be corrected by updating your system to the following
    package versions:
    
    Ubuntu 19.04:
      libapache2-mod-php7.2           7.2.19-0ubuntu0.19.04.1
      php7.2-cgi                      7.2.19-0ubuntu0.19.04.1
      php7.2-cli                      7.2.19-0ubuntu0.19.04.1
      php7.2-fpm                      7.2.19-0ubuntu0.19.04.1
    
    Ubuntu 18.10:
      libapache2-mod-php7.2           7.2.19-0ubuntu0.18.10.1
      php7.2-cgi                      7.2.19-0ubuntu0.18.10.1
      php7.2-cli                      7.2.19-0ubuntu0.18.10.1
      php7.2-fpm                      7.2.19-0ubuntu0.18.10.1
    
    Ubuntu 18.04 LTS:
      libapache2-mod-php7.2           7.2.19-0ubuntu0.18.04.1
      php7.2-cgi                      7.2.19-0ubuntu0.18.04.1
      php7.2-cli                      7.2.19-0ubuntu0.18.04.1
      php7.2-fpm                      7.2.19-0ubuntu0.18.04.1
    
    Ubuntu 16.04 LTS:
      libapache2-mod-php7.0           7.0.33-0ubuntu0.16.04.5
      php7.0-cgi                      7.0.33-0ubuntu0.16.04.5
      php7.0-cli                      7.0.33-0ubuntu0.16.04.5
      php7.0-fpm                      7.0.33-0ubuntu0.16.04.5
    
    In Ubuntu 18.04 LTS, Ubuntu 18.10, and Ubuntu 19.04, 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/4009-1
      CVE-2019-11036, CVE-2019-11039, CVE-2019-11040
    
    Package Information:
      https://launchpad.net/ubuntu/+source/php7.2/7.2.19-0ubuntu0.19.04.1
      https://launchpad.net/ubuntu/+source/php7.2/7.2.19-0ubuntu0.18.10.1
      https://launchpad.net/ubuntu/+source/php7.2/7.2.19-0ubuntu0.18.04.1
      https://launchpad.net/ubuntu/+source/php7.0/7.0.33-0ubuntu0.16.04.5
    
    

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