Vulnerability Description
A flaw was found in FFmpeg's HLS demuxer. This vulnerability allows bypassing unsafe file extension checks and triggering arbitrary demuxers via base64-encoded data URIs appended with specific file extensions.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ffmpeg | Ffmpeg | >= 2.0, <= 6.0 |
Related Weaknesses (CWE)
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2253172ExploitIssue Tracking
- https://lists.debian.org/debian-lts-announce/2025/07/msg00004.html
FAQ
What is CVE-2023-6601?
CVE-2023-6601 is a vulnerability with a CVSS score of 4.7 (MEDIUM). A flaw was found in FFmpeg's HLS demuxer. This vulnerability allows bypassing unsafe file extension checks and triggering arbitrary demuxers via base64-encoded data URIs appended with specific file ex...
How severe is CVE-2023-6601?
CVE-2023-6601 has been rated MEDIUM with a CVSS base score of 4.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-6601?
Check the references section above for vendor advisories and patch information. Affected products include: Ffmpeg Ffmpeg.