# SBOM for sasktran2 2026.10.1

> The SASKTRAN radiative transfer model Version 2

The Python package sasktran2 2026.10.1 ships 7 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/sasktran2@2026.10.1`
- PyPI: https://pypi.org/project/sasktran2/2026.10.1/
- License: MIT
- Requires Python: \>=3.10

## SBOMs

### sasktran2-2026.10.1-cp39-abi3-macosx\_14\_0\_arm64.whl

PEP 740 attestation verified (GitHub, usask-arg/sasktran2, workflow build.yml).

- [sasktran2-2026.10.1.dist-info/sboms/core\_rust.cyclonedx.json](https://pypi.sbomify.com/artifact/20947dcb-7d0c-5b8b-a17e-09ec9b95f380/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 6 known vulnerabilities

### sasktran2-2026.10.1-cp39-abi3-macosx\_14\_0\_x86\_64.whl

PEP 740 attestation verified (GitHub, usask-arg/sasktran2, workflow build.yml).

- [sasktran2-2026.10.1.dist-info/sboms/core\_rust.cyclonedx.json](https://pypi.sbomify.com/artifact/5c9993b1-89e3-5e4e-9b6b-caa2147143c6/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 6 known vulnerabilities

### sasktran2-2026.10.1-cp39-abi3-manylinux\_2\_17\_aarch64.manylinux2014\_aarch64.whl

PEP 740 attestation verified (GitHub, usask-arg/sasktran2, workflow build.yml).

- [sasktran2-2026.10.1.dist-info/sboms/auditwheel.cdx.json](https://pypi.sbomify.com/artifact/658e08da-979e-50d5-9450-a314e6de4e0e/download): CycloneDX/1.4, `application/vnd.cyclonedx+json`, valid, no known vulnerabilities
- [sasktran2-2026.10.1.dist-info/sboms/core\_rust.cyclonedx.json](https://pypi.sbomify.com/artifact/6e420139-ada9-5b53-8d5a-b316e56df2d1/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 6 known vulnerabilities

### sasktran2-2026.10.1-cp39-abi3-manylinux\_2\_17\_x86\_64.manylinux2014\_x86\_64.whl

PEP 740 attestation verified (GitHub, usask-arg/sasktran2, workflow build.yml).

- [sasktran2-2026.10.1.dist-info/sboms/auditwheel.cdx.json](https://pypi.sbomify.com/artifact/b86fe85b-7619-5c4f-b551-f538d0298e88/download): CycloneDX/1.4, `application/vnd.cyclonedx+json`, valid, no known vulnerabilities
- [sasktran2-2026.10.1.dist-info/sboms/core\_rust.cyclonedx.json](https://pypi.sbomify.com/artifact/ff59382d-c95c-59b3-84d9-61da94880eb0/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 6 known vulnerabilities

### sasktran2-2026.10.1-cp39-abi3-win\_amd64.whl

PEP 740 attestation verified (GitHub, usask-arg/sasktran2, workflow build.yml).

- [sasktran2-2026.10.1.dist-info/sboms/core\_rust.cyclonedx.json](https://pypi.sbomify.com/artifact/90110270-88f4-543f-b6ca-efc315ccfb7f/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 6 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 |
|---|---|---|---|---|
| [RUSTSEC-2026-0176](https://osv.dev/vulnerability/RUSTSEC-2026-0176) | high (8.7) | pyo3 0.27.1 (crates.io) | 0.29.0 | 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 0.27.1 (crates.io) | 0.29.0 | Missing \`Sync\` bound on \`PyCFunction::new\_closure\` closures |
| [RUSTSEC-2026-0190](https://osv.dev/vulnerability/RUSTSEC-2026-0190) | unknown | anyhow 1.0.98 (crates.io) | 1.0.103 | Unsoundness in \`Error::downcast\_mut()\` |
| [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 |
| [RUSTSEC-2026-0202](https://osv.dev/vulnerability/RUSTSEC-2026-0202) | unknown | cxx 1.0.190 (crates.io) | 1.0.195 | \`let\_cxx\_string!\` uses uninitialized value due to exception safety violations |
| [RUSTSEC-2024-0436](https://osv.dev/vulnerability/RUSTSEC-2024-0436) | unknown | paste 1.0.15 (crates.io) | none listed | paste - no longer maintained |

## 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/sasktran2@2026.10.1
```

Machine-readable copy of this page: https://pypi.sbomify.com/package/sasktran2/2026.10.1.json

---
From pypi-tea by sbomify: https://pypi.sbomify.com/package/sasktran2/2026.10.1