USN-4586-1: PHP ImageMagick vulnerability
20 October 2020
PHP ImageMagick could be made to crash if it received specially crafted input.
Releases
Packages
- php-imagick - PHP extension to create and modify images using the ImageMagick API
Details
It was discovered that PHP ImageMagick extension didn't check the address used
by an array. An attacker could use this issue to cause PHP ImageMagick to
crash, resulting in a denial of service.
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 18.04
In general, a standard system update will make all the necessary changes.