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Fedora Update Notification
FEDORA-2018-04eded822e
2018-07-29 03:19:11.836325
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Name        : libpng10
Product     : Fedora 28
Version     : 1.0.69
Release     : 5.fc28
URL         : http://www.libpng.org/pub/png/libpng.html
Summary     : Old version of libpng, needed to run old binaries
Description :
The libpng10 package contains an old version of libpng, a library of functions
for creating and manipulating PNG (Portable Network Graphics) image format
files.

This package is needed if you want to run binaries that were linked dynamically
with libpng 1.0.x.

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Update Information:

Fix for CVE-2018-13785: the libpng10 library was vulnerable to an integer
overflow and resultant divide-by-zero in the
pngrutil.c:png_check_chunk_length() function. An attacker could exploit this to
cause a denial of service via a crafted PNG file.
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ChangeLog:

* Fri Jul 13 2018 Paul Howarth <paul@city-fan.org> - 1.0.69-5
- Fix the calculation of row_factor in png_check_chunk_length (CVE-2018-13785)
* Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> -
 1.0.69-4
- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
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References:

  [ 1 ] Bug #1599943 - CVE-2018-13785 libpng: Integer overflow and resultant
 divide-by-zero in pngrutil.c:png_check_chunk_length() allows for denial of service
        https://bugzilla.redhat.com/show_bug.cgi?id=1599943
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2018-04eded822e' at the command
line. For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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