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GitHub Advisory Database

Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.

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3 advisories

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Wasmtime: Memory leak in C API with `externref` and `anyref` types Low
CVE-2025-61670 was published for wasmtime-bin (pip) Jul 14, 2026
alexcrichton Credited to alexcrichton
Wrong type for `Linker`-define functions when used across two `Engine`s Moderate
CVE-2021-39219 was published for wasmtime (pip) Sep 20, 2021
alexcrichton Credited to alexcrichton
Use after free passing `externref`s to Wasm in Wasmtime Moderate
CVE-2021-39216 was published for wasmtime (pip) Sep 20, 2021
alexcrichton Credited to alexcrichton, fitzgen, and cfallin fitzgen fitzgen
cfallin cfallin
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