SUSE-SU-2023:1970-2 Security update for giflib

This update for giflib fixes the following issues: - CVE-2019-15133: Fixed a divide-by-zero exception in the decoder function DGifSlurp in dgiflib.c if the height field of the ImageSize data structure is equal to zero bsc1146299. - CVE-2018-11490: Fixed a heap-based buffer overflow in...