PyPI/wasmtime-bin CVE-2025-61670: low 3.3, EPSS 0.19%
Wasmtime: Memory leak in C API with `externref` and `anyref` types
Action: Upgrade wasmtime-bin to 37.0.2 or later.
pip install wasmtime-bin==37.0.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 37.0.2 | - |
Fixed versions
| 37.0.2 |
Sources
- osv: GHSA-vvp9-h8p2-xwfc#PyPI/wasmtime-bin
- https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-vvp9-h8p2-xwfc
- https://nvd.nist.gov/vuln/detail/CVE-2025-61670
- https://github.com/bytecodealliance/wasmtime/commit/adff9d9d0f09569203709d5687e5a7dc8e1ad0a3
- https://github.com/bytecodealliance/wasmtime
- https://github.com/bytecodealliance/wasmtime/releases/tag/v37.0.2
- https://github.com/pypa/advisory-database/tree/main/vulns/wasmtime-bin/PYSEC-2025-268.yaml
CVE-2025-61670 · published · modified · JSON