Several security issues were fixed in CImg.
It was discovered that allocation failures could occur in CImg when loading crafted bmp images. An attacker could possibly use this issue to cause a denial of service. (CVE-2018-7587)
26 June 2019
A security issue affects these releases of Ubuntu and its derivatives:
Several security issues were fixed in CImg.
It was discovered that allocation failures could occur in CImg when loading crafted bmp images. An attacker could possibly use this issue to cause a denial of service. (CVE-2018-7587)
It was discovered that a heap-based buffer over-read existed in CImg when loading crafted bmp images. An attacker could possibly use this issue to execute arbitrary code. (CVE-2018-7588)
It was discovered that a double free existed in CImg when loading crafted bmp images. An attacker could possibly use this issue to execute arbitrary code. (CVE-2018-7589)
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.
Vulmon