gdk-pixbuf2 security update

2.42.6-3 - Backport fixes for CVE-2021-46829 and CVE-2021-44648 - Resolves: rhbz2115213 - Resolves: rhbz2044346...

ALPINE-CVE-2021-44648

GNOME gdk-pixbuf 2.42.6 is vulnerable to a heap-buffer overflow vulnerability when decoding the lzw compressed stream of image data in GIF files with lzw minimum code size equals to 12...