JLSEC-2026-1042 ImageMagick before 7.1.2-19 contains an off-by-one error in morphology validation allowing out-of...

ImageMagick before 7.1.2-19 contains an off-by-one error in morphology validation allowing out-of-bounds heap buffer reads. Attackers can trigger heap buffer overflow by providing incorrect morphology parameters causing single pixel memory access violations...