Vulnerabilities

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GHSA-vvp9-h8p2-xwfc
  • PyPI/wasmtime-bin
  • crates.io/wasmtime-c-api-impl
 Wasmtime: Memory leak in C API with `externref` and `anyref` types 14 Jul
  • Fix available
  • Severity - 1.0 (Low)
PYSEC-2026-151
  • PyPI/wasmtime
 See record for full details 09 Apr
  • No fix available
  • Severity - 5.0 (Medium)
PYSEC-2025-268
  • PyPI/wasmtime-bin
 See record for full details 07 Oct 2025
  • No fix available
  • Severity - 3.3 (Low)
PYSEC-2024-311
  • PyPI/wasmtime
 See record for full details 09 Oct 2024
  • No fix available
  • Severity - 2.9 (Low)
PYSEC-2024-312
  • PyPI/wasmtime-bin
 See record for full details 09 Oct 2024
  • No fix available
  • Severity - 5.5 (Medium)
PYSEC-2024-327
  • PyPI/wasmtime
 See record for full details 04 Apr 2024
  • No fix available
  • Severity - 5.5 (Medium)
GHSA-q879-9g95-56mx
  • PyPI/wasmtime
  • crates.io/wasmtime
 Wrong type for `Linker`-define functions when used across two `Engine`s 20 Sep 2021
  • Fix available
  • Severity - 5.8 (Medium)
GHSA-4873-36h9-wv49
  • PyPI/wasmtime
  • crates.io/wasmtime
 Out-of-bounds read/write and invalid free with `externref`s and GC safepoints in Wasmtime 20 Sep 2021
  • Fix available
  • Severity - 5.8 (Medium)
GHSA-v4cp-h94r-m7xf
  • PyPI/wasmtime
  • crates.io/wasmtime
 Use after free passing `externref`s to Wasm in Wasmtime 20 Sep 2021
  • Fix available
  • Severity - 6.1 (Medium)
PYSEC-2021-321
  • PyPI/wasmtime
  • github.com/bytecodealliance/wasmtime
 See record for full details 17 Sep 2021
  • Fix available
PYSEC-2021-320
  • PyPI/wasmtime
  • github.com/bytecodealliance/wasmtime
 See record for full details 17 Sep 2021
  • Fix available
PYSEC-2021-322
  • PyPI/wasmtime
  • github.com/bytecodealliance/wasmtime
 See record for full details 17 Sep 2021
  • Fix available
GHSA-hpqh-2wqx-7qp5
  • PyPI/wasmtime
  • crates.io/cranelift-codegen
 Memory access due to code generation flaw in Cranelift module 25 Aug 2021
  • Fix available
  • Severity - 7.2 (High)
PYSEC-2021-87
  • PyPI/wasmtime
  • github.com/bytecodealliance/wasmtime
 See record for full details 24 May 2021
  • Fix available