CVE-2026-52295

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Source
https://cve.org/CVERecord?id=CVE-2026-52295
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-52295.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-52295
Downstream
Published
2026-09-01T00:00:00Z
Modified
2026-09-03T08:05:38.356081Z
Summary
[none]
Details

Buffer Overflow vulnerability in Ffmpeg v.7.0 and after allows an attacker to cause a denial of service via the libavformat/iamf_writer.c component

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/52xxx/CVE-2026-52295.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
8439e0203744a30d280668fcd086f74ed5001da1
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
n8.*
n8.1-dev
n8.2-dev

Database specific

vanir_signatures 
[
    {
        "signature_type": "Line",
        "deprecated": false,
        "digest": {
            "line_hashes": [
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                "329902299573159492122817651982775202057",
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            "threshold": 0.9
        },
        "id": "CVE-2026-52295-2f4c54fb",
        "target": {
            "file": "libavformat/iamf_writer.c"
        },
        "source": "https://git.ffmpeg.org/ffmpeg.git@8439e0203744a30d280668fcd086f74ed5001da1",
        "signature_version": "v1"
    },
    {
        "signature_type": "Function",
        "deprecated": false,
        "digest": {
            "length": 4327.0,
            "function_hash": "322514834074816865179724359903979620460"
        },
        "id": "CVE-2026-52295-7166821e",
        "target": {
            "function": "mov_read_iacb",
            "file": "libavformat/mov.c"
        },
        "source": "https://git.ffmpeg.org/ffmpeg.git@8439e0203744a30d280668fcd086f74ed5001da1",
        "signature_version": "v1"
    },
    {
        "signature_type": "Line",
        "deprecated": false,
        "digest": {
            "line_hashes": [
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                "79698396128858926341181147044581016854",
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                "39952423092959415094190664015582996831",
                "334166153814024706388506809557115196771"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2026-52295-b851170a",
        "target": {
            "file": "libavformat/mov.c"
        },
        "source": "https://git.ffmpeg.org/ffmpeg.git@8439e0203744a30d280668fcd086f74ed5001da1",
        "signature_version": "v1"
    },
    {
        "signature_type": "Function",
        "deprecated": false,
        "digest": {
            "length": 1861.0,
            "function_hash": "339505953897374290551312392816841289198"
        },
        "id": "CVE-2026-52295-c88ed65d",
        "target": {
            "function": "fill_codec_config",
            "file": "libavformat/iamf_writer.c"
        },
        "source": "https://git.ffmpeg.org/ffmpeg.git@8439e0203744a30d280668fcd086f74ed5001da1",
        "signature_version": "v1"
    },
    {
        "signature_type": "Function",
        "deprecated": false,
        "digest": {
            "length": 1903.0,
            "function_hash": "61552445631594543702034701366179963285"
        },
        "id": "CVE-2026-52295-cdcd1f4e",
        "target": {
            "function": "ff_iamf_write_audio_frame",
            "file": "libavformat/iamf_writer.c"
        },
        "source": "https://git.ffmpeg.org/ffmpeg.git@8439e0203744a30d280668fcd086f74ed5001da1",
        "signature_version": "v1"
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-52295.json"
vanir_signatures_modified 
"2026-09-03T08:05:38Z"