poppler could be made to crash if it opened a specially crafted PDF.
It was discovered that poppler incorrectly handled certain PDF files. An attacker could possibly use this to cause a denial of service. (CVE-2017-18267)
15 May 2018
A security issue affects these releases of Ubuntu and its derivatives:
poppler could be made to crash if it opened a specially crafted PDF.
It was discovered that poppler incorrectly handled certain PDF files. An attacker could possibly use this to cause a denial of service. (CVE-2017-18267)
It was discovered that poppler incorrectly handled certain PDF files. An attacker could possibly use this to cause a denial of service. This issue only affected Ubuntu 14.04 LTS. (CVE-2018-10768)
The problem can be corrected by updating your system to the following package versions:
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
In general, a standard system update will make all the necessary changes.