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CVE-2023-5686
Heap-based Buffer Overflow in radareorg/radare2
Medium5.1EPSS 0.80%
- Published
- Updated
- Reserved
- Assigned by
- @huntrdev
Description
Heap-based Buffer Overflow in GitHub repository radareorg/radare2 prior to 5.9.0.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| @huntrdevCNA (assigner) | 3.0 | Medium5.1 | CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L |
| NVDNVD · Modified | 3.1 | High8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.80% · top 43% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.1.
Weakness
Affected products
- affected unspecified – < 5.9.0
References (4)
- https://huntr.com/bounties/bbfe1f76-8fa1-4a8c-909d-65b16e970be0 (opens in a new tab)x_transferred
- https://github.com/radareorg/radare2/commit/1bdda93e348c160c84e30da3637acef26d0348de (opens in a new tab)x_transferred
- https://lists.fedoraproject.org/archives/list/[email protected]/message/64KUV6OGEVQ75QOV35PUVVDOJTKSJHYN/ (opens in a new tab)x_transferred
- https://lists.fedoraproject.org/archives/list/[email protected]/message/SOZ6XCADVAPAIHMVSV3FUAN742BHXF55/ (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-5686)Record last updated .