VULNERABILITY INTELLIGENCE

CVE-2023-6601

CVSS score4.7 MEDIUM
EPSS probability0.42%
CISA KEVNot currently listed
Published2025-01-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

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.

Weakness classification

  • patrick@puiterwijk.org: CWE-99
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-94

Primary references