Release Notes: This release adds a "simplified API" and removes some symbols which were deprecated in libpng15.
Release Notes: This is mostly a cleanup release, with a bugfix for a problem with handling zero-length IDAT chunks, described in CVE-2014-0333, which can cause the progressive reader to hang (the sequential reader is ok) in versions 1.6.0 through 1.6.9.
Release Notes: This is a minor cleanup release.
Release Notes: This release has a bugfix for CVE-2013-6954 (null pointer dereference), plus some code cleanup.
Release Notes: This release adds ARMv8 support and improves unknown chunk support.
Release Notes: This release removes two stray lines of code in arm/arm_init.c which were accidentally inserted in libpng-1.6.4 and caused compilation to fail on the ARM platform.