CLSA-2026-1776179858 Fix of 5 CVEs

SECURITY UPDATE: fix vulnerability in MSL coder - debian/patches/CVE-2026-25988.patch: fix vulnerability in MSL coder - CVE-2026-25988 SECURITY UPDATE: fix path traversal via policy bypass - debian/patches/CVE-2026-25965.patch: fix path traversal via policy bypass - CVE-2026-25965 SECURITY UPDATE...

DEBIAN-CVE-2019-7396

In ImageMagick before 7.0.8-25, a memory leak exists in ReadSIXELImage in coders/sixel.c...