CVE-2026-90816

Medium

Description

A vulnerability was found in FFmpeg 8.0.x. This affects the function parse_playlist of the file libavformat/hlsproto.c of the component Duration Parser. Performing a manipulation of the argument duration/target_duration results in denial of service. The attack is possible to be carried out remotely. Upgrading to version 8.1 and 9.0 is able to mitigate this issue. The patch is named 64fafd63f0b4. Upgrading the affected component is recommended.

SeverityMedium

CVSS4.3

Exploit probability—

ProductFfmpeg

PublishedSep 14, 2026

First seenSep 14, 2026

Weakness typeCWE-404CWE-404

How to fix

Patches

code.ffmpeg.org/FFmpeg/FFmpeg/commit/64fafd63f0b4

Affected products

Product	Affected versions	Fixed in
ffmpeg ffmpeg	8.0.*	—

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