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aot loader: Verify global value type (#3560)

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Fix issue reported by Oss-fuzz test (#69798).
https://oss-fuzz.com/testcase-detail/5963842371256320
This commit is contained in:
liang.he
2024-06-24 10:34:03 +08:00
committed by GitHub
parent 95f7717555
commit cfffb62ad2
1 changed files with 3 additions and 0 deletions
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3
core/iwasm/aot/aot_loader.c
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@ -2170,6 +2170,9 @@ load_globals(const uint8 **p_buf, const uint8 *buf_end, AOTModule *module,
read_uint8(buf, buf_end, globals[i].type.val_type);
read_uint8(buf, buf_end, globals[i].type.is_mutable);
if (!is_valid_value_type(globals[i].type.val_type))
return false;
buf = align_ptr(buf, 4);
if (!load_init_expr(&buf, buf_end, module, &globals[i].init_expr,