CVE-2026-55894: Out-of-bounds Read

Capstone is a disassembly framework. In 6.0.0-Alpha9 and earlier, Capstone's arch/SH/SHDisassembler.c shdisassemble function computes an idx value from a raw 16-bit instruction without ensuring it is within the active mode-specific decode function-pointer table. An application using CSARCHSH with...