SECURITY UPDATE: out-of-bounds read in the Nikon MakerNote printer
debian/patches/CVE-2020-18771.patch: bound the nikonFocusarea[]
index in Nikon1MakerNote::print0x0088() with EXV_COUNTOF(), so a
crafted MakerNote cannot make the printer read a pointer from past
the end of the table (upstream 5e6c2855ce, via Debian DLA-3265-1).
CVE-2020-18771
SECURITY UPDATE: out-of-bounds read in the native preview loader
debian/patches/CVE-2026-27596.patch: require sizeData >= 28 in
LoaderNative::getData() before subtracting 28, so a Photoshop
preview IRB declaring a shorter payload cannot wrap the length to
nearly 4 GB (upstream 2cb728a850).