christoph/wamr
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Fix several issues reported by oss-fuzz (#3526)

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- possible integer overflow in adjust_table_max_size:
  unsigned integer overflow: 2684354559 * 2 cannot be represented in type 'uint32'
- limit max memory size in wasm_runtime_malloc
- add more checks in aot loader
- adjust compilation options
This commit is contained in:
liang.he
2024-06-13 16:06:36 +08:00
committed by GitHub
parent 42ad4728f6
commit 40c41d5110
5 changed files with 40 additions and 11 deletions
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6
core/config.h
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@ -667,13 +667,11 @@
#define WASM_ENABLE_FUZZ_TEST 0
#endif
#ifndef WASM_MEM_ALLOC_MAX_SIZE
#if WASM_ENABLE_FUZZ_TEST != 0
#ifndef WASM_MEM_ALLOC_MAX_SIZE
/* In oss-fuzz, the maximum RAM is ~2.5G */
#define WASM_MEM_ALLOC_MAX_SIZE (2U * 1024 * 1024 * 1024)
#else
#define WASM_MEM_ALLOC_MAX_SIZE UINT32_MAX
#endif
#endif
#endif /* WASM_ENABLE_FUZZ_TEST != 0 */
#endif /* end of _CONFIG_H_ */