Security update for libpng16 (low)

An update that solves two vulnerabilities and has one
errata is now available.

Description:

This update for libpng16 fixes the following issues:

Security issues fixed:

• CVE-2019-7317: Fixed a use-after-free vulnerability, triggered when
  png_image_free() was called under png_safe_execute (bsc#1124211).
• CVE-2018-13785: Fixed a wrong calculation of row_factor in the
  png_check_chunk_length function in pngrutil.c, which could haved
  triggered and integer overflow and result in an divide-by-zero while
  processing a crafted PNG file, leading to a denial of service
  (bsc#1100687)

This update was imported from the SUSE:SLE-15: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 15.1:

  zypper in -t patch openSUSE-2019-1530=1

• openSUSE Leap 15.0:

  zypper in -t patch openSUSE-2019-1530=1