openSUSE Security Update: Security update for pngcheck
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Announcement ID:    openSUSE-SU-2022:10154-1
Rating:             moderate
References:         
Affected Products:
                    openSUSE Backports SLE-15-SP4
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   An update that contains security fixes can now be installed.

Description:

   This update for pngcheck fixes the following issues:

   pngcheck was updated to 3.0.3:

   Version 3.0.1:

   *  fixed a crash bug (and probable vulnerability) in large (MNG) LOOP
      chunks

   Version 3.0.2:

   * fixed a divide-by-zero crash bug (and probable vulnerability) in
     interlaced images with extra compressed data beyond the nominal end of
     the image data (found by "chiba of topsec alpha lab")


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-SP4:

      zypper in -t patch openSUSE-2022-10154=1



Package List:

   - openSUSE Backports SLE-15-SP4 (aarch64 i586 ppc64le s390x x86_64):

      pngcheck-3.0.3-bp154.2.3.1


References: