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* CVE-2018-13785 In libpng 1.6.34, a wrong calculation of row_factor in the png_check_chunk_length function (pngrutil.c) may trigger an integer overflow and resultant divide-by-zero while processing a crafted PNG file, leading to a denial of service. (cherry picked from 8a05766cb74af05c04c53e6c9d60c13fc4d59bf2) Affects libpng <= 1.6.34 CVE: CVE-2018-13785 Ref: https://access.redhat.com/security/cve/cve-2018-13785 (From OE-Core rev: 4cc1862695c6899b61e3900216376c1b2f338a19) Signed-off-by: Sinan Kaya <okaya@kernel.org> Signed-off-by: Armin Kuster <akuster808@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>