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Segmentation fault - WASM_OP_ELSE: wasm_interp_call_func_bytecode (wasm_interp.c:825) #82

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pventuzelo opened this issue Jul 23, 2019 · 1 comment
Closed

Segmentation fault - WASM_OP_ELSE: wasm_interp_call_func_bytecode (wasm_interp.c:825) #82

pventuzelo opened this issue Jul 23, 2019 · 1 comment

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@pventuzelo
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Environment

Questions Answers
Related Binary ./iwasm (linux build)
Commit commit 9a02c49

Vulnerability/issue

Segmentation fault in wasm_interp_call_func_bytecode (wasm_interp.c:825)
case: WASM_OP_ELSE

Steps to reproduce the behavior

  • Download:
    PoC.zip

  • Run:
    ./iwasm PoC.wasm
@pventuzelo
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Fixed with c47baf2

lum1n0us added a commit to lum1n0us/wasm-micro-runtime that referenced this issue May 10, 2021
@lum1n0us
Fix memory leak of wasm-c-api while running in JIT mode (bytecodealli…
8b5220f 
…ance#82)
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@pventuzelo