# SBOM for bittensor-drand 2.0.0

> Rust-backed Python library for generating timelock-encrypted weight commitments for Bittensor's commit-reveal mechanism using drand randomness.

The Python package bittensor-drand 2.0.0 ships 23 SBOM files (CycloneDX) inside its wheels, under `.dist-info/sboms/` ([PEP 770](https://peps.python.org/pep-0770/)).

- Package URL (PURL): `pkg:pypi/bittensor-drand@2.0.0`
- PyPI: https://pypi.org/project/bittensor-drand/2.0.0/
- Requires Python: \>=3.9
- Repository: <https://github.com/opentensor/bittensor-drand>

## SBOMs

### bittensor\_drand-2.0.0-cp310-cp310-macosx\_10\_12\_x86\_64.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/d36df41d-082e-5324-bebf-894ead6cc3f6/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 known vulnerabilities

### bittensor\_drand-2.0.0-cp310-cp310-macosx\_11\_0\_arm64.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/62e25dd1-d241-5592-9f98-c3f2a81b3387/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 known vulnerabilities

### bittensor\_drand-2.0.0-cp310-cp310-manylinux\_2\_17\_aarch64.manylinux2014\_aarch64.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/24b784a3-6217-541b-bd73-d9e3fc36abbf/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 known vulnerabilities

### bittensor\_drand-2.0.0-cp310-cp310-manylinux\_2\_17\_i686.manylinux2014\_i686.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/7f14df77-5c03-53bd-8ee7-5502b1b0b3e1/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 known vulnerabilities

### bittensor\_drand-2.0.0-cp310-cp310-manylinux\_2\_17\_x86\_64.manylinux2014\_x86\_64.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/7fd2517c-09a5-5e62-a26a-92a14246821e/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 known vulnerabilities

### bittensor\_drand-2.0.0-cp311-cp311-macosx\_10\_12\_x86\_64.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/bca6ac40-bfbe-5076-bf34-7bbd3dbae518/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 known vulnerabilities

### bittensor\_drand-2.0.0-cp311-cp311-macosx\_11\_0\_arm64.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/02d38b2e-5dbb-510e-822c-414e3a19d0ba/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 known vulnerabilities

### bittensor\_drand-2.0.0-cp311-cp311-manylinux\_2\_17\_aarch64.manylinux2014\_aarch64.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/f362cd6a-53d9-5f81-9635-faaeecb8cf38/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 known vulnerabilities

### bittensor\_drand-2.0.0-cp311-cp311-manylinux\_2\_17\_i686.manylinux2014\_i686.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/e2b27b32-2b75-5a60-97b4-82edb3efcbfe/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 known vulnerabilities

### bittensor\_drand-2.0.0-cp311-cp311-manylinux\_2\_17\_x86\_64.manylinux2014\_x86\_64.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/96697a32-8d1a-5764-9d18-9e9d0ab9e56c/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 known vulnerabilities

### bittensor\_drand-2.0.0-cp312-cp312-macosx\_10\_12\_x86\_64.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/b0caa05e-cf9e-5e22-a835-66bfa269e96f/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 known vulnerabilities

### bittensor\_drand-2.0.0-cp312-cp312-macosx\_11\_0\_arm64.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/89c8d677-0c82-5f8c-bad5-ff9e0b71a928/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 known vulnerabilities

### bittensor\_drand-2.0.0-cp312-cp312-manylinux\_2\_17\_aarch64.manylinux2014\_aarch64.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/6f397e1f-29b2-5840-87a6-aaa9ae51aa07/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 known vulnerabilities

### bittensor\_drand-2.0.0-cp312-cp312-manylinux\_2\_17\_i686.manylinux2014\_i686.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/744b9b4a-9163-5b4a-a892-fbff25e2d951/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 known vulnerabilities

### bittensor\_drand-2.0.0-cp312-cp312-manylinux\_2\_17\_x86\_64.manylinux2014\_x86\_64.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/7fe58c49-848d-5f8c-b99f-13365fb156d3/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 known vulnerabilities

### bittensor\_drand-2.0.0-cp313-cp313-macosx\_10\_12\_x86\_64.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/efed2689-c2ac-53f8-a68d-b7693fd0c262/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 known vulnerabilities

### bittensor\_drand-2.0.0-cp313-cp313-macosx\_11\_0\_arm64.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/5a94bd64-df59-5bab-a214-e9240770a250/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 known vulnerabilities

### bittensor\_drand-2.0.0-cp313-cp313-manylinux\_2\_17\_aarch64.manylinux2014\_aarch64.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/51c68429-f832-52ec-9ac5-5764a86b2ff6/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 known vulnerabilities

### bittensor\_drand-2.0.0-cp313-cp313-manylinux\_2\_17\_i686.manylinux2014\_i686.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/0c504502-f564-5a2e-bd97-12ac00d00699/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 known vulnerabilities

### bittensor\_drand-2.0.0-cp313-cp313-manylinux\_2\_17\_x86\_64.manylinux2014\_x86\_64.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/c95277d9-4d0d-5b9e-bfc5-5c58bbdc0316/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 known vulnerabilities

### bittensor\_drand-2.0.0-cp314-cp314-manylinux\_2\_17\_aarch64.manylinux2014\_aarch64.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/69c1757b-6b12-5fea-be2e-c85da3afbd20/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 known vulnerabilities

### bittensor\_drand-2.0.0-cp314-cp314-manylinux\_2\_17\_i686.manylinux2014\_i686.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/64442c5d-f2c3-51f5-b101-e4841b3ded36/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 known vulnerabilities

### bittensor\_drand-2.0.0-cp314-cp314-manylinux\_2\_17\_x86\_64.manylinux2014\_x86\_64.whl

- [bittensor\_drand-2.0.0.dist-info/sboms/bittensor-drand.cyclonedx.json](https://pypi.sbomify.com/artifact/2d32ceed-1e9c-5c6e-b3f7-2f615ac7cbe7/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 26 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 0.26.0 (crates.io) | 0.29.0 | Out-of-bounds read in \`nth\` / \`nth\_back\` for \`PyList\` and \`PyTuple\` iterators |
| [CVE-2026-31812](https://insights.sbomify.com/CVE-2026-31812/) | high (8.7) | quinn-proto 0.11.9 (crates.io) | 0.11.14 | Denial of service in Quinn endpoints |
| [CVE-2026-25800](https://insights.sbomify.com/CVE-2026-25800/) | high (7.5) | quinn-proto 0.11.9 (crates.io) | 0.11.15 | Remote memory exhaustion in quinn-proto from unbounded out-of-order stream reassembly |
| [RUSTSEC-2026-0340](https://osv.dev/vulnerability/RUSTSEC-2026-0340) | high (7.5) | quinn-proto 0.11.9 (crates.io) | 0.11.18 | Peer minimum ACK delay can panic quinn-proto when ACK\_FREQUENCY transmission is enabled |
| [CVE-2026-93599](https://insights.sbomify.com/CVE-2026-93599/) | high (7.5) | rustls-webpki 0.103.1 (crates.io) | 0.103.13 | Reachable panic in certificate revocation list parsing |
| [RUSTSEC-2026-0177](https://osv.dev/vulnerability/RUSTSEC-2026-0177) | medium (6.3) | pyo3 0.26.0 (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 1.8.0 (crates.io) | 1.11.1 | Integer overflow in \`BytesMut::reserve\` |
| [CVE-2026-123613](https://insights.sbomify.com/CVE-2026-123613/) | medium (5.3) | rustls 0.23.26 (crates.io) | 0.23.45 | TLS 1.3 handshake messages incorrectly accepted across encryption level boundaries |
| [CVE-2026-93602](https://insights.sbomify.com/CVE-2026-93602/) | medium (4.4) | rustls-webpki 0.103.1 (crates.io) | 0.103.10 | CRLs not considered authoritative by Distribution Point due to faulty matching logic |
| [CVE-2026-123609](https://insights.sbomify.com/CVE-2026-123609/) | medium (4.0) | rustls 0.23.26 (crates.io) | 0.23.46 | \`Debug\` impls for client session values expose TLS secrets |
| [CVE-2026-123610](https://insights.sbomify.com/CVE-2026-123610/) | low (3.7) | rustls 0.23.26 (crates.io) | 0.23.46 | Brotli certificate decompression can allocate up to 1 GiB before authentication |
| [CVE-2026-123611](https://insights.sbomify.com/CVE-2026-123611/) | low (3.7) | rustls 0.23.26 (crates.io) | 0.23.46 | Unauthenticated ServerHello can downgrade later connections to classical key exchange |
| [RUSTSEC-2025-0023](https://osv.dev/vulnerability/RUSTSEC-2025-0023) | low (2.7) | tokio 1.41.1 (crates.io) | 1.42.1, 1.43.1 | Broadcast channel calls clone in parallel, but does not require \`Sync\` |
| [CVE-2026-93600](https://insights.sbomify.com/CVE-2026-93600/) | low (2.2) | rustls-webpki 0.103.1 (crates.io) | 0.103.12 | Name constraints for URI names were incorrectly accepted |
| [CVE-2026-93601](https://insights.sbomify.com/CVE-2026-93601/) | low (2.2) | rustls-webpki 0.103.1 (crates.io) | 0.103.12 | Name constraints were accepted for certificates asserting a wildcard name |
| [RUSTSEC-2026-0012](https://osv.dev/vulnerability/RUSTSEC-2026-0012) | low (0.5) | keccak 0.1.5 (crates.io) | 0.1.6 | Unsoundness in opt-in ARMv8 assembly backend for \`keccak\` |
| [RUSTSEC-2024-0388](https://osv.dev/vulnerability/RUSTSEC-2024-0388) | unknown | derivative 2.2.0 (crates.io) | none listed | \`derivative\` is unmaintained; consider using an alternative |
| [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-2026-0338](https://osv.dev/vulnerability/RUSTSEC-2026-0338) | unknown | quinn-proto 0.11.9 (crates.io) | 0.11.18 | Remote peer can panic quinn-proto with zero-length STREAM frames during unordered reads |
| [RUSTSEC-2026-0339](https://osv.dev/vulnerability/RUSTSEC-2026-0339) | unknown | quinn-proto 0.11.9 (crates.io) | 0.11.17 | Unbounded growth of pending connection ID retirements in quinn-proto |
| [RUSTSEC-2026-0342](https://osv.dev/vulnerability/RUSTSEC-2026-0342) | unknown | quinn-proto 0.11.9 (crates.io) | 0.11.17 | Zero-length DATAGRAM frames bypass the receive buffer limit in quinn-proto |
| [RUSTSEC-2025-0134](https://osv.dev/vulnerability/RUSTSEC-2025-0134) | unknown | rustls-pemfile 2.2.0 (crates.io) | none listed | rustls-pemfile is unmaintained |
| [CVE-2026-111943](https://insights.sbomify.com/CVE-2026-111943/) | unknown | rustls-webpki 0.103.1 (crates.io) | 0.103.16 | Certificate verification may accept distrusted intermediates |
| [RUSTSEC-2021-0127](https://osv.dev/vulnerability/RUSTSEC-2021-0127) | unknown | serde\_cbor 0.11.2 (crates.io) | none listed | serde\_cbor is unmaintained |
| [RUSTSEC-2026-0386](https://osv.dev/vulnerability/RUSTSEC-2026-0386) | unknown | tokio 1.41.1 (crates.io) | 1.51.6 | \`AsyncFd::new\` and related constructors violate I/O safety |

## 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/bittensor-drand@2.0.0
```

Machine-readable copy of this page: https://pypi.sbomify.com/package/bittensor-drand/2.0.0.json

---
From pypi-tea by sbomify: https://pypi.sbomify.com/package/bittensor-drand/2.0.0