libpng: CVE-2018-13785
* 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
Signed-off-by: Sinan Kaya <okaya@kernel.org>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
