JLSEC-2026-970 ImageMagick: Heap Buffer Over-read in WaveletDenoise when processing small images

A heap buffer over-read vulnerability occurs when processing an image with small dimension using the -wavelet-denoise operator. ==3693336==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x511000001280 at pc 0x5602c8b0cc75 bp 0x7ffcb105d510 sp 0x7ffcb105d500 READ of size 4 at...