CVE-2023-6603: high-severity vulnerability in FFmpeg
Ffmpeg: null pointer dereference in ffmpeg hls parsing
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.6%
A flaw was found in FFmpeg's HLS playlist parsing. This vulnerability allows a denial of service via a maliciously crafted HLS playlist that triggers a null pointer dereference during initialization.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
FFmpegRelated CVEs — FFmpeg
In the same product, most dangerous first.
CVE-2023-6602MEDIUMFfmpeg: improper handling of input format in tty demuxer of ffmpegEPSS 0.5%CVE-2023-6604MEDIUMFfmpeg: hls xbin demuxer dos amplification in ffmpegEPSS 0.5%CVE-2023-6601MEDIUMFfmpeg: hls unsafe file extension bypass in ffmpegEPSS 0.4%CVE-2023-6605HIGHFfmpeg: dash playlist ssrf vulnerability in ffmpegEPSS 0.4%