CVE-2023-47470

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Source
https://cve.org/CVERecord?id=CVE-2023-47470
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-47470.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-47470
Downstream
Published
2023-11-16T00:00:00Z
Modified
2026-08-18T17:26:03.814509Z
Summary
[none]
Details

Buffer Overflow vulnerability in Ffmpeg before github commit 4565747056a11356210ed8edcecb920105e40b60 allows a remote attacker to achieve an out-of-array write, execute arbitrary code, and cause a denial of service (DoS) via the refpicliststruct function in libavcodec/evcps.c

Database specific 
{
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/47xxx/CVE-2023-47470.json"
}
References

Affected packages

Git / git.ffmpeg.org/ffmpeg.git

Affected ranges

Type
GIT
Repo
https://git.ffmpeg.org/ffmpeg.git
Events
Introduced
47ac3e60653da651dfa064b649d0ac297560d8d5
Last affected
47ac3e60653da651dfa064b649d0ac297560d8d5
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "6.1"
        },
        {
            "last_affected": "6.1"
        }
    ],
    "source": "CPE_STRING",
    "cpe": "cpe:2.3:a:ffmpeg:ffmpeg:6.1:*:*:*:*:*:*:*"
}

Affected versions

6.*
6.1
n6.*
n6.1-dev

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-47470.json"

Git / github.com/ffmpeg/ffmpeg

Affected ranges

Type
GIT
Repo
https://github.com/ffmpeg/ffmpeg
Events
Introduced
47ac3e60653da651dfa064b649d0ac297560d8d5
Fixed
4565747056a11356210ed8edcecb920105e40b60
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "6.1"
        },
        {
            "last_affected": "6.1"
        }
    ],
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:ffmpeg:ffmpeg:6.1:*:*:*:*:*:*:*"
}

Affected versions

6.*
6.1
n6.*
n6.1-dev

Database specific

vanir_signatures 
[
    {
        "id": "CVE-2023-47470-69ce1bee",
        "target": {
            "file": "libavcodec/evc_ps.c",
            "function": "ff_evc_parse_sps"
        },
        "source": "https://github.com/ffmpeg/ffmpeg/commit/4565747056a11356210ed8edcecb920105e40b60",
        "deprecated": false,
        "signature_type": "Function",
        "signature_version": "v1",
        "digest": {
            "function_hash": "248839141488199084651718863894566508383",
            "length": 5304.0
        }
    },
    {
        "id": "CVE-2023-47470-b364d799",
        "target": {
            "file": "libavcodec/evc_ps.c"
        },
        "source": "https://github.com/ffmpeg/ffmpeg/commit/4565747056a11356210ed8edcecb920105e40b60",
        "deprecated": false,
        "signature_type": "Line",
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "268453212149808366153355195284289365057",
                "82696718011416341280700994076951153335",
                "35166779339949289403801592891802974920",
                "88806988306963667029635323470553412014",
                "128616494079994607662100980540104834962",
                "287073013885685082095240898921203037963",
                "70179888903790548748352422179998636974",
                "183663144876056209293392218069947613467",
                "288599343916912767455138753649377933925",
                "324465620546165705830872733515019851457",
                "124690743313163576624029504169172996490",
                "256543890214620390209099573177771663093",
                "200851045298313766119409052664925813774",
                "26337314354739626103704082051935018684",
                "207933566733001321718964632158793599309",
                "148650997795960429432802689132317936288",
                "112500176763935913404565839274233395082",
                "210164202446402066342086487630884970761",
                "17851749386989288847132800245237473925",
                "17569260652914297742850635110045181305",
                "236912979907815961475785225252567646083"
            ]
        }
    },
    {
        "id": "CVE-2023-47470-c6a355a2",
        "target": {
            "file": "libavcodec/evc_ps.c",
            "function": "ref_pic_list_struct"
        },
        "source": "https://github.com/ffmpeg/ffmpeg/commit/4565747056a11356210ed8edcecb920105e40b60",
        "deprecated": false,
        "signature_type": "Function",
        "signature_version": "v1",
        "digest": {
            "function_hash": "324748375909282064523825360179151024490",
            "length": 575.0
        }
    }
]
source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-47470.json"
vanir_signatures_modified 
"2026-08-18T17:26:03Z"