JLSEC-2025-108

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Source

https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2025/JLSEC-2025-108.md

Import Source

https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-108.json

JSON Data

https://api.osv.dev/v1/vulns/JLSEC-2025-108

Upstream

CVE-2020-12284

Published

2025-10-19T19:08:53.760Z

Modified

2026-07-23T22:30:05.107008850Z

Severity

10.0 (High) CVSS_V2 - AV:N/AC:L/Au:N/C:C/I:C/A:C CVSS Calculator
9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

`cbs_jpeg_split_fragment` in `libavcodec/cbs_jpeg.c` in FFmpeg 4.1 and 4.2.2 has a heap-based buffer...

Details

cbs_jpeg_split_fragment in libavcodec/cbs_jpeg.c in FFmpeg 4.1 and 4.2.2 has a heap-based buffer overflow during JPEG_MARKER_SOS handling because of a missing length check.

Database specific

{
    "sources": [
        {
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-12284",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-12284",
            "imported": "2026-07-17T20:33:39.249Z",
            "database_specific": {
                "status": "Modified"
            },
            "id": "CVE-2020-12284",
            "published": "2020-04-28T06:15:10.777Z",
            "modified": "2026-06-17T02:51:34.077Z"
        }
    ],
    "license": "CC-BY-4.0"
}

References

Affected packages

Julia / FFMPEG_jll

Package

Name: FFMPEG_jll
Purl: pkg:julia/FFMPEG_jll?uuid=b22a6f82-2f65-5046-a5b2-351ab43fb4e5

Affected ranges

Type: SEMVER
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.3.1+0

Database specific

source

"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-108.json"