CVE-2018-14394

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Source
https://cve.org/CVERecord?id=CVE-2018-14394
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-14394.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-14394
Downstream
CGA (8)
CLEANSTART (4)
DEBIAN (1)
SUSE (2)
UBUNTU (1)
Related
SUSE (2)
Published
2018-07-19T05:29:00Z
Modified
2026-10-22T07:12:56Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.0/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 before 4.0.2 allows attackers to cause a denial of service (application crash caused by a divide-by-zero error) with a user crafted Waveform audio file.

References

Affected packages

Git / github.com/ffmpeg/ffmpeg

Affected ranges

Type
GIT
Repo
https://github.com/ffmpeg/ffmpeg
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
0a155c57bd8eb92ccaf7f5857dc6ab276d235846
Fixed
3a2d21bc5f97aa0161db3ae731fc2732be6108b8
Database specific
Show details 
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "fixed": "4.0.2"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "range": [
                {
                    "fixed": "3a2d21bc5f97aa0161db3ae731fc2732be6108b8"
                }
            ],
            "source": "REFERENCES_COMMIT"
        }
    ]
}

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.*
n4.0
n4.0.1
n4.1-dev

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-14394.json"
vanir_signatures 
[
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "306182149830260832260979441198774379409",
                "171070650195834199310586500933145057113",
                "87481129932226713652919553000304522214"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2018-14394-6c6703d0",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/ffmpeg/ffmpeg/commit/3a2d21bc5f97aa0161db3ae731fc2732be6108b8",
        "target": {
            "file": "libavformat/movenc.c"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "293118525475458948957410842096893374496",
            "length": 7968
        },
        "id": "CVE-2018-14394-ddedcd94",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/ffmpeg/ffmpeg/commit/3a2d21bc5f97aa0161db3ae731fc2732be6108b8",
        "target": {
            "file": "libavformat/movenc.c",
            "function": "ff_mov_write_packet"
        }
    }
]
vanir_signatures_modified 
"2026-10-22T07:12:56Z"