CVE-2018-14395

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Source
https://cve.org/CVERecord?id=CVE-2018-14395
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14395.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-14395
Downstream
Related
Published
2018-07-19T05:29:00.273Z
Modified
2026-07-08T17:15:32.770937Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

libavformat/movenc.c in FFmpeg 3.2 and 4.0.2 allows attackers to cause a denial of service (application crash caused by a divide-by-zero error) with a user crafted audio file when converting to the MOV audio format.

Database specific 
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "9.0"
                },
                {
                    "last_affected": "9.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "debian:debian_linux",
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ]
        }
    ]
}
References

Affected packages

Git / git.ffmpeg.org/ffmpeg.git

Affected ranges

Type
GIT
Repo
https://git.ffmpeg.org/ffmpeg.git
Events
Introduced
340cea9f22c162e10d120835661e132721b7454b
Last affected
ace829cb45cff530b8a0aed6adf18f329d7a98f6
Database specific 
{
    "source": "CPE_STRING",
    "cpe": [
        "cpe:2.3:a:ffmpeg:ffmpeg:3.2:*:*:*:*:*:*:*",
        "cpe:2.3:a:ffmpeg:ffmpeg:4.0:*:*:*:*:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "3.2"
        },
        {
            "last_affected": "3.2"
        },
        {
            "introduced": "4.0"
        },
        {
            "last_affected": "4.0"
        }
    ]
}

Affected versions

3.*
3.2
4.*
4.0
n3.*
n3.2-dev
n3.3-dev
n3.4-dev
n3.5-dev
n4.*
n4.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14395.json"

Git / github.com/ffmpeg/ffmpeg

Affected ranges

Type
GIT
Repo
https://github.com/ffmpeg/ffmpeg
Events
Introduced
340cea9f22c162e10d120835661e132721b7454b
Last affected
ace829cb45cff530b8a0aed6adf18f329d7a98f6
Fixed
2c0e98a0b478284bdff6d7a4062522605a8beae5
Fixed
fa19fbcf712a6a6cc5a5cfdc3254a97b9bce6582
Database specific 
{
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ],
    "cpe": [
        "cpe:2.3:a:ffmpeg:ffmpeg:3.2:*:*:*:*:*:*:*",
        "cpe:2.3:a:ffmpeg:ffmpeg:4.0:*:*:*:*:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "3.2"
        },
        {
            "last_affected": "3.2"
        },
        {
            "introduced": "4.0"
        },
        {
            "last_affected": "4.0"
        }
    ]
}

Affected versions

3.*
3.2
4.*
4.0
n3.*
n3.2
n3.2-dev
n3.2.1
n3.2.10
n3.2.11
n3.2.2
n3.2.3
n3.2.4
n3.2.5
n3.2.6
n3.2.7
n3.2.8
n3.2.9
n3.3-dev
n3.4-dev
n3.5-dev
n4.*
n4.0
n4.1-dev

Database specific

vanir_signatures_modified 
"2026-07-08T17:15:32Z"
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14395.json"
vanir_signatures 
[
    {
        "id": "CVE-2018-14395-81cf19f1",
        "digest": {
            "function_hash": "102827977244515592418039999533830258363",
            "length": 4429.0
        },
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://github.com/ffmpeg/ffmpeg/commit/fa19fbcf712a6a6cc5a5cfdc3254a97b9bce6582",
        "deprecated": false,
        "target": {
            "function": "mov_write_audio_tag",
            "file": "libavformat/movenc.c"
        }
    },
    {
        "id": "CVE-2018-14395-c30bc0a5",
        "digest": {
            "function_hash": "44736351853163418595392144319364648043",
            "length": 3886.0
        },
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://github.com/ffmpeg/ffmpeg/commit/2c0e98a0b478284bdff6d7a4062522605a8beae5",
        "deprecated": false,
        "target": {
            "function": "mov_write_audio_tag",
            "file": "libavformat/movenc.c"
        }
    },
    {
        "id": "CVE-2018-14395-efe74b9b",
        "digest": {
            "line_hashes": [
                "88413214916599869005262271461099492956",
                "99490026392498700389421665331387618439",
                "22818687448778883533567042380121543425",
                "148013509794614994762799630272833705423"
            ],
            "threshold": 0.9
        },
        "signature_version": "v1",
        "signature_type": "Line",
        "source": "https://github.com/ffmpeg/ffmpeg/commit/fa19fbcf712a6a6cc5a5cfdc3254a97b9bce6582",
        "deprecated": false,
        "target": {
            "file": "libavformat/movenc.c"
        }
    },
    {
        "id": "CVE-2018-14395-f544f8fd",
        "digest": {
            "line_hashes": [
                "88413214916599869005262271461099492956",
                "99490026392498700389421665331387618439",
                "22818687448778883533567042380121543425",
                "148013509794614994762799630272833705423"
            ],
            "threshold": 0.9
        },
        "signature_version": "v1",
        "signature_type": "Line",
        "source": "https://github.com/ffmpeg/ffmpeg/commit/2c0e98a0b478284bdff6d7a4062522605a8beae5",
        "deprecated": false,
        "target": {
            "file": "libavformat/movenc.c"
        }
    }
]