CVE-2023-5686 — Heap-based Buffer Overflow in GitHub repository radareorg/radare2 prior to 5
Heap-based Buffer Overflow in GitHub repository radareorg/radare2 prior to 5.9.0.
Published
2023-10-20T16:22:42.339Z
Last modified
2025-02-13T17:25:42.996Z
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
01What is this vulnerability?
Heap-based Buffer Overflow in GitHub repository radareorg/radare2 prior to 5.9.0.
02Affected products
| Vendor | Product | Versions |
|---|
| radareorg | radareorg/radare2 | unspecified |
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2023-10-20T16:22:42.339Z
- Last modified: 2025-02-13T17:25:42.996Z
09References
Want this in your SOAR or SIEM?
SARA's API returns EPSS, CVSS, KEV, and an analyst-grade summary in one call.
Read the API reference →