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Unrated severityOSV Advisory· Published Dec 31, 2024· Updated Aug 21, 2025

Ffmpeg: null pointer dereference in ffmpeg hls parsing

CVE-2023-6603

Description

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.

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Affected products

2
  • FFmpeg/FfmpegOSV2 versions
    n2.0, n2.1-dev, n2.2-dev, …+ 1 more
    • (no CPE)range: n2.0, n2.1-dev, n2.2-dev, …
    • (no CPE)

Patches

Vulnerability mechanics

References

1

News mentions

0

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