# SBOM for altrios 1.1.0

> Tool for modeling and optimization of advanced locomotive powertrains for freight rail decarbonization.

The Python package altrios 1.1.0 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/altrios@1.1.0`
- PyPI: https://pypi.org/project/altrios/1.1.0/
- Author: Chad Baker, Lead Developer, Nick Reinicke, Developer, Matt Bruchon, Developer, Saad Akhtar, Developer, Steven Shi, Developer, Jinghu Hu, Developer, Grant Payne, Developer, Jason Lustbader, PI, Garret…
- Requires Python: \<3.12,\>=3.10
- Homepage: <https://www.nlr.gov/transportation/altrios>
- source: <https://github.com/NatLabRockies/altrios>

## SBOMs

### altrios-1.1.0-cp310-cp310-macosx\_10\_12\_universal2.whl

PEP 740 attestation verified (GitHub, NatLabRockies/altrios, workflow wheels.yaml).

- [altrios-1.1.0.dist-info/sboms/altrios-py.cyclonedx.json](https://pypi.sbomify.com/artifact/2124bc92-71ce-58b4-a0a7-efa80dba3251/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 31 known vulnerabilities

### altrios-1.1.0-cp310-cp310-manylinux\_2\_28\_x86\_64.whl

PEP 740 attestation verified (GitHub, NatLabRockies/altrios, workflow wheels.yaml).

- [altrios-1.1.0.dist-info/sboms/altrios-py.cyclonedx.json](https://pypi.sbomify.com/artifact/99889444-1654-5117-a0c2-ef67c31e40ec/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 31 known vulnerabilities

### altrios-1.1.0-cp310-cp310-win\_amd64.whl

PEP 740 attestation verified (GitHub, NatLabRockies/altrios, workflow wheels.yaml).

- [altrios-1.1.0.dist-info/sboms/altrios-py.cyclonedx.json](https://pypi.sbomify.com/artifact/d2878eae-5f35-5c55-ba4a-a031c3bda361/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 31 known vulnerabilities

### altrios-1.1.0-cp311-cp311-macosx\_10\_12\_universal2.whl

PEP 740 attestation verified (GitHub, NatLabRockies/altrios, workflow wheels.yaml).

- [altrios-1.1.0.dist-info/sboms/altrios-py.cyclonedx.json](https://pypi.sbomify.com/artifact/0d397497-15c8-5f8e-9cce-650a31d644e5/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 31 known vulnerabilities

### altrios-1.1.0-cp311-cp311-manylinux\_2\_28\_x86\_64.whl

PEP 740 attestation verified (GitHub, NatLabRockies/altrios, workflow wheels.yaml).

- [altrios-1.1.0.dist-info/sboms/altrios-py.cyclonedx.json](https://pypi.sbomify.com/artifact/97ed2277-239a-5abb-aee0-907b0f7092c5/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 31 known vulnerabilities

### altrios-1.1.0-cp311-cp311-manylinux\_2\_39\_x86\_64.whl

PEP 740 attestation verified (GitHub, NatLabRockies/altrios, workflow wheels.yaml).

- [altrios-1.1.0.dist-info/sboms/altrios-py.cyclonedx.json](https://pypi.sbomify.com/artifact/42109a75-f314-55d3-9e99-39f4cd850650/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 31 known vulnerabilities

### altrios-1.1.0-cp311-cp311-win\_amd64.whl

PEP 740 attestation verified (GitHub, NatLabRockies/altrios, workflow wheels.yaml).

- [altrios-1.1.0.dist-info/sboms/altrios-py.cyclonedx.json](https://pypi.sbomify.com/artifact/3f3cc6d6-9ed5-5035-835d-b8dace9f94a7/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 31 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 0.22.6 (crates.io) | 0.29.0 | PyO3 has an Out-of-bounds Read in \`nth\` / \`nth\_back\` for \`PyList\` and \`PyTuple\` iterators |
| [CVE-2026-25727](https://insights.sbomify.com/CVE-2026-25727/) | medium (6.8) | time 0.3.41 (crates.io) | 0.3.47 | Denial of Service via Stack Exhaustion |
| [RUSTSEC-2026-0177](https://osv.dev/vulnerability/RUSTSEC-2026-0177) | medium (6.3) | pyo3 0.22.6 (crates.io) | 0.29.0 | Missing \`Sync\` bound on \`PyCFunction::new\_closure\` closures |
| [CVE-2026-25541](https://insights.sbomify.com/CVE-2026-25541/) | medium (5.5) | bytes 1.10.1 (crates.io) | 1.11.1 | Integer overflow in \`BytesMut::reserve\` |
| [RUSTSEC-2025-0020](https://osv.dev/vulnerability/RUSTSEC-2025-0020) | low (2.9) | pyo3 0.22.6 (crates.io) | 0.24.1 | Risk of buffer overflow in \`PyString::from\_object\` |
| [GHSA-6g2r-675j-hx59](https://osv.dev/vulnerability/GHSA-6g2r-675j-hx59) | low (2.3) | xxhash-rust 0.8.15 (crates.io) | 0.8.16 | xxhash-rust: Safe xxh3 custom-secret API accepts too-short secret in release |
| [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-2025-0141](https://osv.dev/vulnerability/RUSTSEC-2025-0141) | unknown | bincode 1.3.3 (crates.io) | none listed | Bincode is unmaintained |
| [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-2024-0384](https://osv.dev/vulnerability/RUSTSEC-2024-0384) | unknown | instant 0.1.13 (crates.io) | none listed | \`instant\` is unmaintained |
| [RUSTSEC-2026-0186](https://osv.dev/vulnerability/RUSTSEC-2026-0186) | unknown | memmap2 0.9.5 (crates.io) | 0.9.11 | Unchecked pointer offset in crate \`memmap2\` |
| [RUSTSEC-2024-0436](https://osv.dev/vulnerability/RUSTSEC-2024-0436) | unknown | paste 1.0.15 (crates.io) | none listed | paste - no longer maintained |
| [RUSTSEC-2026-0441](https://osv.dev/vulnerability/RUSTSEC-2026-0441) | unknown | pin-utils 0.1.0 (crates.io) | none listed | \`pin-utils\` is unmaintained |
| [RUSTSEC-2024-0370](https://osv.dev/vulnerability/RUSTSEC-2024-0370) | unknown | proc-macro-error 1.0.4 (crates.io) | none listed | proc-macro-error is unmaintained |
| [RUSTSEC-2026-0097](https://osv.dev/vulnerability/RUSTSEC-2026-0097) | unknown | rand 0.8.5 (crates.io) | 0.8.6 | Rand is unsound with a custom logger using \`rand::rng()\` |
| [RUSTSEC-2026-0386](https://osv.dev/vulnerability/RUSTSEC-2026-0386) | unknown | tokio 1.45.1 (crates.io) | 1.51.6 | \`AsyncFd::new\` and related constructors violate I/O safety |
| [RUSTSEC-2024-0320](https://osv.dev/vulnerability/RUSTSEC-2024-0320) | unknown | yaml-rust 0.4.5 (crates.io) | none listed | yaml-rust is unmaintained. |
| [RUSTSEC-2026-0391](https://osv.dev/vulnerability/RUSTSEC-2026-0391) | unknown | zstd 0.13.3 (crates.io) | 0.13.4 | Data from an abandoned stream leaks into the next stream on a reused context |
| [RUSTSEC-2026-0395](https://osv.dev/vulnerability/RUSTSEC-2026-0395) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | Use-after-free with \`CParameter::StableInBuffer\` |
| [RUSTSEC-2026-0396](https://osv.dev/vulnerability/RUSTSEC-2026-0396) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | \`Seekable\` reads a NULL or out-of-bounds seek table |
| [RUSTSEC-2026-0397](https://osv.dev/vulnerability/RUSTSEC-2026-0397) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | \`OutBuffer::around\_pos\` exposes uninitialized memory |
| [RUSTSEC-2026-0398](https://osv.dev/vulnerability/RUSTSEC-2026-0398) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | \`Seekable::decompress\` sets a \`Vec\` length beyond its capacity for offsets past the end |
| [RUSTSEC-2026-0399](https://osv.dev/vulnerability/RUSTSEC-2026-0399) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | Use-after-free through \`init\_using\_cdict\` and \`init\_using\_ddict\` |
| [RUSTSEC-2026-0400](https://osv.dev/vulnerability/RUSTSEC-2026-0400) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | Use-after-free of a dictionary after a one-shot call on a context with an open stream |
| [RUSTSEC-2026-0401](https://osv.dev/vulnerability/RUSTSEC-2026-0401) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | Out-of-bounds read in \`train\_from\_buffer\` when sample sizes overflow |
| [RUSTSEC-2026-0402](https://osv.dev/vulnerability/RUSTSEC-2026-0402) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | Heap buffer overflow in \`CCtx::try\_clone\` on a multithreaded context |
| [RUSTSEC-2026-0403](https://osv.dev/vulnerability/RUSTSEC-2026-0403) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | Uninitialized memory exposed when streaming decompression of a legacy frame fails |
| [RUSTSEC-2026-0404](https://osv.dev/vulnerability/RUSTSEC-2026-0404) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | Double free in \`DCtx::try\_clone\` |
| [RUSTSEC-2026-0405](https://osv.dev/vulnerability/RUSTSEC-2026-0405) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | Out-of-bounds read with an out-of-range \`InBuffer::pos\` |
| [RUSTSEC-2026-0406](https://osv.dev/vulnerability/RUSTSEC-2026-0406) | unknown | zstd-safe 7.2.4 (crates.io) | 7.4.0 | Use-after-free when changing a multithreaded context with an unfinished frame |
| [RUSTSEC-2026-0410](https://osv.dev/vulnerability/RUSTSEC-2026-0410) | unknown | zstd-sys 2.0.15+zstd.1.5.7 (crates.io) | 2.1.2 | WebAssembly allocator shim corrupts memory on allocation failure |

## 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/altrios@1.1.0
```

Machine-readable copy of this page: https://pypi.sbomify.com/package/altrios/1.1.0.json

---
From pypi-tea by sbomify: https://pypi.sbomify.com/package/altrios/1.1.0