update for libpng12

This libpng12 update fixes the following two security issues.

- bnc#873123: Fixed integer overflow leading to a heap-based buffer
overflow in png_set_sPLT() and png_set_text_2() (CVE-2013-7354).
- bnc#873124: Fixed integer overflow leading to a heap-based buffer
overflow in png_set_unknown_chunks() (CVE-2013-7353).

Fixed bugs
bnc#873124
VUL-0: CVE-2013-7353: libpng: integer overflow leading to a heap-based buffer overflow in png_set_unknown_chunks()
bnc#873123
VUL-0: CVE-2013-7354: libpng: integer overflow leading to a heap-based buffer overflow in png_set_sPLT() and png_set_text_2()
Selected Binaries
openSUSE Build Service is sponsored by