K000156725: Multiple ImageMagick vulnerabilities

Security Advisory Description CVE-2020-25663 A call to ConformPixelInfo in the SetImageAlphaChannel routine of /MagickCore/channel.c caused a subsequent heap-use-after-free or heap-buffer-overflow READ when GetPixelRed or GetPixelBlue was called. This could occur if an attacker is able to submit ...

UBUNTU-CVE-2020-25666

There are 4 places in HistogramCompare in MagickCore/histogram.c where an integer overflow is possible during simple math calculations. This occurs in the rgb values and count value for a color. The patch uses casts to ssizet type for these calculations, instead of int. This flaw could impact...

PT-2019-5852 · Imagemagick +5 · Imagemagick +5

Name of the Vulnerable Software and Affected Versions: ImageMagick versions prior to 7.0.9-0 Description: The issue is related to an integer overflow in the HistogramCompare function within the MagickCore/histogram.c component of ImageMagick. This overflow can occur during simple math calculation...