USN-4009-1: PHP vulnerabilities

Releases

• Ubuntu 19.04
• Ubuntu 18.10
• Ubuntu 18.04 ESM
• Ubuntu 16.04 ESM

Packages

• php7.0 - HTML-embedded scripting language interpreter
• php7.2 - 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

• 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

• 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

• CVE-2019-11036
• CVE-2019-11039
• CVE-2019-11040

Related notices

• USN-3566-2: php5-common, php5-tidy, php5-curl, php5-cgi, php5-fpm, php5-intl, libapache2-mod-php5, php5-mysqlnd, php5-xmlrpc, php5-ldap, libphp5-embed, php5-sybase, php5-snmp, libapache2-mod-php5filter, php5-readline, php-pear, php5-odbc, php5-gmp, php5-enchant, php5-recode, php5-dev, php5, php5-xsl, php5-pgsql, php5-gd, php5-cli, php5-sqlite, php5-pspell, php5-mysql
• USN-4009-2: php5-common, php5-tidy, php5-curl, php5-cgi, php5-fpm, php5-intl, libapache2-mod-php5, php5-mysqlnd, php5-xmlrpc, php5-ldap, libphp5-embed, php5-sybase, php5-snmp, libapache2-mod-php5filter, php5-readline, php-pear, php5-odbc, php5-gmp, php5-enchant, php5-recode, php5-dev, php5, php5-xsl, php5-pgsql, php5-gd, php5-cli, php5-sqlite, php5-pspell, php5-mysql