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+ wasm internal object reader: check that R_WASM_GLOBAL_INDEX_LEB point to a SYMTAB_GLOBAL symbol

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This commit is contained in:
Nikolay Nikolov 2024-01-06 21:03:02 +02:00
parent 30c8930c30
commit 1061965ea5
1 changed files with 5 additions and 0 deletions
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5
compiler/ogwasm.pas
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@ -2678,6 +2678,11 @@ implementation
InputError('R_WASM_SECTION_OFFSET_I32 must point to a SYMTAB_SECTION symbol');
exit;
end;
if (RelocType=R_WASM_GLOBAL_INDEX_LEB) and (SymbolTable[RelocIndex].SymKind<>SYMTAB_GLOBAL) then
begin
InputError('Relocation must point to a SYMTAB_GLOBAL symbol');
exit;
end;
if (RelocType in [
R_WASM_FUNCTION_INDEX_LEB,
R_WASM_TABLE_INDEX_SLEB,