MEDIUM6.3crates.ioPyPI
GHSA-4873-36h9-wv49· CVE-2021-39216, CVE-2021-39218Out-of-bounds read/write and invalid free with `externref`s and GC safepoints in Wasmtime
Modified: 7/8/2026
package
pkg:pypi/wasmtime
Out-of-bounds read/write and invalid free with `externref`s and GC safepoints in Wasmtime
Modified: 7/8/2026
Memory access due to code generation flaw in Cranelift module
Modified: 7/8/2026
Wrong type for `Linker`-define functions when used across two `Engine`s
Modified: 7/8/2026
Use after free passing `externref`s to Wasm in Wasmtime
Modified: 7/8/2026
Modified: 3/15/2024
Modified: 3/15/2024
Modified: 3/15/2024
Modified: 11/8/2023
Modified: 5/21/2026
Modified: 7/13/2026
Modified: 5/21/2026