blosc

PyPI

Is blosc safe to use?

Based on the latest brin safety scan, no vulnerabilities or threats were detected for blosc v1.11.4. Trust score: 90/100. No known CVE vulnerabilities, no detected threat patterns, and no suspicious capabilities identified. This is an automated, point-in-time assessment.

Install (safety-checked)

blosc Passed Security Checks

No security concerns detected

clean
CVEs

0

Threats

0

Install Scripts

0

No Concerns Detected

No security concerns detected in the latest brin assessment. This is an automated, point-in-time evaluation — security posture may change.

This is an automated, point-in-time assessment and may contain errors. Findings are risk indicators, not confirmed threats. Security posture may change over time. Maintainers can dispute findings via the brin review process.

blosc Capabilities & Permissions

What blosc can access when installed. Review these capabilities before using with AI agents like Cursor, Claude Code, or Codex.

Filesystem Access

Reads and writes to the filesystem.

/etc/ (r)/usr/ (r).env (r).env (rw)

Process Spawning

This package can spawn child processes.

Environment Variables

Accesses the following environment variables.

INCLUDE_LZ4INCLUDE_SNAPPYINCLUDE_ZLIBINCLUDE_ZSTDNUMBER_OF_PROCESSORSUSE_SYSTEM_BLOSC

Native Modules

Contains native code that runs outside the JavaScript sandbox.

ctypesnative extensionnumpy

AGENTS.md for blosc

Good instructions lead to good results. brin adds blosc documentation to your AGENTS.md so your agent knows how to use it properly—improving both safety and performance.

brin init

Vercel's research: 100% accuracy with AGENTS.md vs 53% without →

blosc Documentation & Source Code

For the full blosc README, API documentation, and source code, visit the official package registry.

Frequently asked questions about blosc safety

Weekly Downloads

68.0K

Version

1.11.4

Last Scanned

Feb 10, 2026

Trust Score

90/100·Legitimacy signals, not safety

Capabilities

Filesystem

Reads & Writes files

Process

Spawns child processes

Environment

Accesses: INCLUDE_LZ4, INCLUDE_SNAPPY, INCLUDE_ZLIB...

Native

Contains native modules

Is blosc Safe? | PyPI Safety Scan - brin