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Use after free when printing heap objects #1014

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styrix560 opened this issue Apr 13, 2024 · 0 comments
Open

Use after free when printing heap objects #1014

styrix560 opened this issue Apr 13, 2024 · 0 comments
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P: Compiler: VM Package: The VM executing Candy byte code (LIR)

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When trying to print objects on the heap in Heap::drop as described in #947, a use after free occurs.

To reproduce, add println!("{:?}", self.objects); in Heap::drop, before self.clear() and execute the following command: cargo r --release -- run packages/Examples/fibonacci.candy -- 10
@styrix560 styrix560 added the P: Compiler: VM Package: The VM executing Candy byte code (LIR) label Apr 13, 2024
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P: Compiler: VM Package: The VM executing Candy byte code (LIR)
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