CVE-2023-6603

HIGH

FFmpeg 2.0-6.0 - Denial of Service via HLS Playlist Parsing

Title source: llm

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.

References (1)

Core 1

Core References

Exploit, Third Party Advisory issue-tracking x_refsource_redhat

https://bugzilla.redhat.com/show_bug.cgi?id=2334335

Scores

CVSS v3 7.5

EPSS 0.0017

EPSS Percentile 38.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

Details

CWE

CWE-476

Status published

Products (1)

ffmpeg/ffmpeg 2.0 - 6.0

Published Dec 31, 2024

Tracked Since Feb 18, 2026