CVE-2025-25473

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Source
https://cve.org/CVERecord?id=CVE-2025-25473
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-25473.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-25473
Downstream
Related
Published
2025-02-18T00:00:00Z
Modified
2026-08-17T04:15:51.854421Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Summary
[none]
Details

FFmpeg git master before commit c08d30 was discovered to contain a memory leak in the avformatfreecontext function in libavutil/mem.c.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/25xxx/CVE-2025-25473.json",
    "cna_assigner": "mitre"
}
References

Affected packages

Git / git.ffmpeg.org/ffmpeg.git

Affected ranges

Type
GIT
Repo
https://git.ffmpeg.org/ffmpeg.git
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
c08d300481b8ebb846cd43a473988fdbc6793d1b
Database specific
Show details 
{
    "source": "REFERENCES"
}

Affected versions

Other
N
n0.*
n0.11-dev
n0.12-dev
n0.8
n1.*
n1.1-dev
n1.2-dev
n1.3-dev
n2.*
n2.0
n2.1-dev
n2.2-dev
n2.3-dev
n2.4-dev
n2.5-dev
n2.6-dev
n2.7-dev
n2.8-dev
n2.9-dev
n3.*
n3.1-dev
n3.2-dev
n3.3-dev
n3.4-dev
n3.5-dev
n4.*
n4.1-dev
n4.2-dev
n4.3-dev
n4.4-dev
n4.5-dev
n5.*
n5.1-dev
n5.2-dev
n6.*
n6.1-dev
n6.2-dev
n7.*
n7.1-dev
n7.2-dev

Database specific

vanir_signatures_modified 
"2026-08-17T04:15:51Z"
vanir_signatures 
[
    {
        "digest": {
            "function_hash": "75768071533024125797865510556345203171",
            "length": 1650.0
        },
        "signature_type": "Function",
        "source": "https://git.ffmpeg.org/ffmpeg.git@c08d300481b8ebb846cd43a473988fdbc6793d1b",
        "id": "CVE-2025-25473-6914e2b4",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "file": "libavformat/avformat.c",
            "function": "avformat_free_context"
        }
    },
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "105885653603234516691449682473214763242",
                "148159861584198454219451484745056529603",
                "288678578559087856504821225684881858560",
                "39890026504662247156532516372657481108"
            ]
        },
        "signature_type": "Line",
        "source": "https://git.ffmpeg.org/ffmpeg.git@c08d300481b8ebb846cd43a473988fdbc6793d1b",
        "id": "CVE-2025-25473-926da444",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "file": "libavformat/avformat.c"
        }
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-25473.json"