Security update for pngcheck (moderate)

An update that fixes one vulnerability is now available.

Description:

This update for pngcheck fixes the following issues:

• CVE-2020-27818: Fixed a global buffer overflow in check_chunk_name
  function via crafted pngfile (boo#1179528).

This update was imported from the openSUSE:Leap:15.2: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 Backports SLE-15-SP2:

  zypper in -t patch openSUSE-2020-2220=1