update for libpng16
This update fixes the following security issue with libpng:
- unhandled zero-length PLTE chunk or NULL palette.
(bnc#856522, CVE-2013-6954)
-
Submitted by
Petr Gajdos (pgajdos)
Fixed bugs
bnc#856522
VUL-0: CVE-2013-6954: libpng: unhandled zero-length PLTE chunk or NULL palette
