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CVE-2026-90816

FFmpeg Duration hlsproto.c parse_playlist denial of service

CVSS 4.0 5.3 MEDIUMCVSS 3.1 4.3 MEDIUMCVSS 3.0 4.3 MEDIUMCVSS 2.0 5.0 Check source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-90816

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-90816

Published

FFmpeg

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "n/a",
                    "product": "FFmpeg",
                    "versions": [
                        {
                            "version": "8.0.*",
                            "status": "affected"
                        },
                        {
                            "version": "8.1",
                            "status": "unaffected"
                        },
                        {
                            "version": "9.0",
                            "status": "unaffected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*"
                    ],
                    "modules": [
                        "Duration Parser"
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON