Security update for ImageMagick (moderate)

An update that fixes four vulnerabilities is now available.

Description:

This update for ImageMagick fixes the following issues:

• CVE-2021-20309: Division by zero in WaveImage() of
  MagickCore/visual-effects. (bsc#1184624)
• CVE-2021-20311: Division by zero in sRGBTransformImage() in
  MagickCore/colorspace.c (bsc#1184626)
• CVE-2021-20312: Integer overflow in WriteTHUMBNAILImage of
  coders/thumbnail.c (bsc#1184627)
• CVE-2021-20313: Cipher leak when the calculating signatures in
  TransformSignatureof MagickCore/signature.c (bsc#1184628)

This update was imported from the SUSE:SLE-15-SP2:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.

Alternatively you can run the command listed for your product:

• openSUSE Leap 15.2:

  zypper in -t patch openSUSE-2021-606=1