ImageMagick Heap Buffer Overflow DoS

The vulnerability of the GammaImage function in the /MagickCore/enhance.c component of the ImageMagick console graphics editor is related to division by zero. Exploiting this vulnerability allows a remote attacker to cause a service failure through a specially created file...

UBUNTU-CVE-2020-27760

In GammaImage of /MagickCore/enhance.c, depending on the gamma value, it's possible to trigger a divide-by-zero condition when a crafted input file is processed by ImageMagick. This could lead to an impact to application availability. The patch uses the PerceptibleReciprocal to prevent the...