CVE-2021-43790 – Use After Free in lucet

https://notcve.org/view.php?id=CVE-2021-43790

29 Nov 2021 — Lucet is a native WebAssembly compiler and runtime. There is a bug in the main branch of `lucet-runtime` affecting all versions published to crates.io that allows a use-after-free in an Instance object that could result in memory corruption, data race, or other related issues. This bug was introduced early in the development of Lucet and is present in all releases. As a result of this bug, and dependent on the memory backing for the Instance objects, it is possible to trigger a use-after-free when the Insta... • https://crates.io/crates/lucet-runtime • CWE-416: Use After Free •