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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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14 advisories

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Wasmtime can panic when adding excessive fields to a `wasi:http/types.fields` instance Moderate
CVE-2026-27572 was published for wasmtime (Rust) Feb 24, 2026
alexcrichton Credited to alexcrichton
Wasmtime WASI implementations are vulnerable to guest-controlled resource exhaustion Moderate
CVE-2026-27204 was published for wasmtime (Rust) Feb 24, 2026
mbund Credited to mbund, alexcrichton, and pchickey alexcrichton alexcrichton
pchickey pchickey
Wasmtime vulnerable to segfault when using component resources Low
CVE-2025-62711 was published for wasmtime (Rust) Oct 27, 2025
alexcrichton Credited to alexcrichton
Wasmtime race condition could lead to WebAssembly control-flow integrity and type safety violations Low
CVE-2024-47813 was published for wasmtime (Rust) Oct 9, 2024
fitzgen Credited to fitzgen and alexcrichton alexcrichton alexcrichton
wasmtime has a runtime crash when combining tail calls with trapping imports Moderate
CVE-2024-47763 was published for wasmtime (Rust) Oct 9, 2024
alexcrichton Credited to alexcrichton and fitzgen fitzgen fitzgen
Undefined Behavior in Rust runtime functions Low
CVE-2023-30624 was published for wasmtime (Rust) Apr 27, 2023
guidovranken Credited to guidovranken and alexcrichton alexcrichton alexcrichton
wasmtime vulnerable to guest-controlled out-of-bounds read/write on x86_64 Critical
CVE-2023-26489 was published for cranelift-codegen (Rust) Mar 9, 2023
alexcrichton Credited to alexcrichton
Wasmtime may have data leakage between instances in the pooling allocator High
CVE-2022-39393 was published for wasmtime (Rust) Nov 10, 2022
alexcrichton Credited to alexcrichton
Wasmtime out of bounds read/write with zero-memory-pages configuration Moderate
CVE-2022-39392 was published for wasmtime (Rust) Nov 10, 2022
alexcrichton Credited to alexcrichton
Wasmtime vulnerable to Use After Free with `externref`s Moderate
CVE-2022-31146 was published for cranelift-codegen (Rust) Jul 20, 2022
alexcrichton Credited to alexcrichton, fitzgen, and jameysharp fitzgen fitzgen
jameysharp jameysharp
Miscompilation of `i8x16.swizzle` and `select` with v128 inputs Moderate
CVE-2022-31104 was published for cranelift-codegen (Rust) Jun 29, 2022
alexcrichton Credited to alexcrichton and MaineK00n MaineK00n MaineK00n
Use After Free in lucet High
CVE-2021-43790 was published for lucet-runtime (Rust) Nov 30, 2021
iximeow Credited to iximeow, acfoltzer, cratelyn, aturon, alexcrichton, and aggarwaa acfoltzer acfoltzer
cratelyn cratelyn aturon aturon alexcrichton alexcrichton aggarwaa aggarwaa
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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