# SBOM for libarx 0.4.2

> Read and create arx archives.

The Python package libarx 0.4.2 ships 12 SBOM files (CycloneDX) inside its wheels, under `.dist-info/sboms/` ([PEP 770](https://peps.python.org/pep-0770/)).

- Package URL (PURL): `pkg:pypi/libarx@0.4.2`
- PyPI: https://pypi.org/project/libarx/0.4.2/
- Requires Python: \>=3.8
- Homepage: <https://github.com/jubako/arx>

## SBOMs

### libarx-0.4.2-cp310-cp310-macosx\_11\_0\_arm64.whl

- [libarx-0.4.2.dist-info/sboms/python-libarx.cyclonedx.json](https://pypi.sbomify.com/artifact/13d95c93-8cad-5f95-ab1e-9c5d50eb0f54/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 21 known vulnerabilities

### libarx-0.4.2-cp310-cp310-manylinux\_2\_34\_x86\_64.whl

- [libarx-0.4.2.dist-info/sboms/python-libarx.cyclonedx.json](https://pypi.sbomify.com/artifact/ff3255cb-4a86-5bc0-8a42-dd3f77beb1c4/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 21 known vulnerabilities

### libarx-0.4.2-cp310-cp310-win\_amd64.whl

- [libarx-0.4.2.dist-info/sboms/python-libarx.cyclonedx.json](https://pypi.sbomify.com/artifact/673aa9de-00f6-5fc8-82ba-ebfe4c3e701b/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 21 known vulnerabilities

### libarx-0.4.2-cp311-cp311-macosx\_11\_0\_arm64.whl

- [libarx-0.4.2.dist-info/sboms/python-libarx.cyclonedx.json](https://pypi.sbomify.com/artifact/cf023b97-a6a2-59a8-9f2e-e8e98aa44a07/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 21 known vulnerabilities

### libarx-0.4.2-cp311-cp311-win\_amd64.whl

- [libarx-0.4.2.dist-info/sboms/python-libarx.cyclonedx.json](https://pypi.sbomify.com/artifact/cb9d1035-e536-51e0-88de-44514dcdb270/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 21 known vulnerabilities

### libarx-0.4.2-cp312-cp312-macosx\_11\_0\_arm64.whl

- [libarx-0.4.2.dist-info/sboms/python-libarx.cyclonedx.json](https://pypi.sbomify.com/artifact/f9ac277f-6381-506c-a4e1-9e6598585e4f/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 21 known vulnerabilities

### libarx-0.4.2-cp312-cp312-manylinux\_2\_34\_x86\_64.whl

- [libarx-0.4.2.dist-info/sboms/python-libarx.cyclonedx.json](https://pypi.sbomify.com/artifact/49821bdd-f959-56af-8011-eb620246d712/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 21 known vulnerabilities

### libarx-0.4.2-cp312-cp312-win\_amd64.whl

- [libarx-0.4.2.dist-info/sboms/python-libarx.cyclonedx.json](https://pypi.sbomify.com/artifact/878f42fc-37c1-5e73-853f-b75113bc7ccd/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 21 known vulnerabilities

### libarx-0.4.2-cp313-cp313-macosx\_11\_0\_arm64.whl

- [libarx-0.4.2.dist-info/sboms/python-libarx.cyclonedx.json](https://pypi.sbomify.com/artifact/dc19c89f-b6b9-5cf6-904d-56c3a1c552af/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 21 known vulnerabilities

### libarx-0.4.2-cp313-cp313-win\_amd64.whl

- [libarx-0.4.2.dist-info/sboms/python-libarx.cyclonedx.json](https://pypi.sbomify.com/artifact/f8d09dca-c962-5706-b9f4-feb6cc979d03/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 21 known vulnerabilities

### libarx-0.4.2-cp314-cp314-macosx\_11\_0\_arm64.whl

- [libarx-0.4.2.dist-info/sboms/python-libarx.cyclonedx.json](https://pypi.sbomify.com/artifact/f92e12ba-84cd-5509-92ef-34fe682fb07c/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 21 known vulnerabilities

### libarx-0.4.2-cp314-cp314-win\_amd64.whl

- [libarx-0.4.2.dist-info/sboms/python-libarx.cyclonedx.json](https://pypi.sbomify.com/artifact/6862b050-4692-58e3-b66e-5a8fca2d3258/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 21 known vulnerabilities

## Known vulnerabilities

Components listed in these SBOMs, matched against the [OSV database](https://osv.dev/) as of 2026-11-09.

| 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-2026-0002](https://osv.dev/vulnerability/RUSTSEC-2026-0002) | low (2.7) | lru 0.16.2 (crates.io) | 0.16.3 | \`IterMut\` violates Stacked Borrows by invalidating internal pointer |
| [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-2025-0057](https://osv.dev/vulnerability/RUSTSEC-2025-0057) | unknown | fxhash 0.2.1 (crates.io) | none listed | fxhash - no longer maintained |
| [RUSTSEC-2026-0253](https://osv.dev/vulnerability/RUSTSEC-2026-0253) | unknown | lru 0.16.2 (crates.io) | 0.18.2 | Potential use-after-free due to lack of panic safety in \`LruCache::pop()\` |
| [RUSTSEC-2026-0186](https://osv.dev/vulnerability/RUSTSEC-2026-0186) | unknown | memmap2 0.9.9 (crates.io) | 0.9.11 | Unchecked pointer offset in crate \`memmap2\` |
| [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 2.0.16+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/libarx@0.4.2
```

Machine-readable copy of this page: https://pypi.sbomify.com/package/libarx/0.4.2.json

---
From pypi-tea by sbomify: https://pypi.sbomify.com/package/libarx/0.4.2