USN-3702-1: PHP vulnerability
php7.2 vulnerability
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 18.04 LTS
Summary
PHP could be made to crash or run programs if it opened a specially crafted file.
Software Description
- php7.2 - HTML-embedded scripting language interpreter
Details
It was discovered that PHP incorrectly handled exif tags in certain images. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code.
Update instructions
The problem can be corrected by updating your system to the following package versions:
- Ubuntu 18.04 LTS
- libapache2-mod-php7.2 - 7.2.7-0ubuntu0.18.04.1
- php7.2-cgi - 7.2.7-0ubuntu0.18.04.1
- php7.2-cli - 7.2.7-0ubuntu0.18.04.1
- php7.2-fpm - 7.2.7-0ubuntu0.18.04.1
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
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
from Ubuntu Security Notices https://ift.tt/2zbt965