# SBOM for torchpfaffian 0.0.5

> PyTorch-based Pfaffian computation for skew-symmetric matrices.

The Python package torchpfaffian 0.0.5 ships 3 SBOM files (CycloneDX) inside its wheels, under `.dist-info/sboms/` ([PEP 770](https://peps.python.org/pep-0770/)). Its wheels carry a verified PEP 740 attestation.

- Package URL (PURL): `pkg:pypi/torchpfaffian@0.0.5`
- PyPI: https://pypi.org/project/torchpfaffian/0.0.5/
- Requires Python: \<3.15,\>=3.10
- Documentation: <https://MatchCake.github.io/TorchPfaffian>
- Source: <https://github.com/MatchCake/TorchPfaffian>
- homepage: <https://github.com/MatchCake/TorchPfaffian>

## SBOMs

### torchpfaffian-0.0.5-cp310-abi3-macosx\_11\_0\_arm64.whl

PEP 740 attestation verified (GitHub, MatchCake/TorchPfaffian, workflow build\_dist.yml).

- [torchpfaffian-0.0.5.dist-info/sboms/torch\_pfaffian\_rust.cyclonedx.json](https://pypi.sbomify.com/artifact/e6a5a547-2597-59f1-84cd-656409b09e0c/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 4 known vulnerabilities

### torchpfaffian-0.0.5-cp310-abi3-manylinux\_2\_17\_x86\_64.manylinux2014\_x86\_64.whl

PEP 740 attestation verified (GitHub, MatchCake/TorchPfaffian, workflow build\_dist.yml).

- [torchpfaffian-0.0.5.dist-info/sboms/torch\_pfaffian\_rust.cyclonedx.json](https://pypi.sbomify.com/artifact/f47631f4-3010-507b-96f8-d15553c175f5/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 4 known vulnerabilities

### torchpfaffian-0.0.5-cp310-abi3-win\_amd64.whl

PEP 740 attestation verified (GitHub, MatchCake/TorchPfaffian, workflow build\_dist.yml).

- [torchpfaffian-0.0.5.dist-info/sboms/torch\_pfaffian\_rust.cyclonedx.json](https://pypi.sbomify.com/artifact/b9a62ff9-89b6-572e-be8f-fa8f101012be/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 4 known vulnerabilities

## Known vulnerabilities

Components listed in these SBOMs, matched against the [OSV database](https://osv.dev/) as of 2026-11-10.

| Vulnerability | Severity | Component | Fixed in | Summary |
|---|---|---|---|---|
| [GHSA-36hh-v3qg-5jq4](https://osv.dev/vulnerability/GHSA-36hh-v3qg-5jq4) | high (8.7) | pyo3 0.23.5 (crates.io) | 0.29.0 | PyO3 has an Out-of-bounds Read in \`nth\` / \`nth\_back\` for \`PyList\` and \`PyTuple\` iterators |
| [RUSTSEC-2026-0177](https://osv.dev/vulnerability/RUSTSEC-2026-0177) | medium (6.3) | pyo3 0.23.5 (crates.io) | 0.29.0 | Missing \`Sync\` bound on \`PyCFunction::new\_closure\` closures |
| [RUSTSEC-2025-0020](https://osv.dev/vulnerability/RUSTSEC-2025-0020) | low (2.9) | pyo3 0.23.5 (crates.io) | 0.24.1 | Risk of buffer overflow in \`PyString::from\_object\` |
| [RUSTSEC-2026-0204](https://osv.dev/vulnerability/RUSTSEC-2026-0204) | unknown | crossbeam-epoch 0.9.18 (crates.io) | 0.9.20 | Invalid pointer dereference in \`fmt::Pointer\` impl for \`Atomic\` and \`Shared\` when the underlying pointer is invalid |

## Fetch it over TEA

This SBOM is served over the [Transparency Exchange API](https://github.com/CycloneDX/transparency-exchange-api) (TEA). With the `libtea` client:

```
pip install libtea
python -m libtea https://pypi.sbomify.com pkg:pypi/torchpfaffian@0.0.5
```

Machine-readable copy of this page: https://pypi.sbomify.com/package/torchpfaffian/0.0.5.json

---
From pypi-tea by sbomify: https://pypi.sbomify.com/package/torchpfaffian/0.0.5