CVE-2018-12458

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Source
https://nvd.nist.gov/vuln/detail/CVE-2018-12458
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-12458.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-12458
Downstream
Related
Published
2018-06-15T15:29:00Z
Modified
2025-09-19T09:24:04.566372Z
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

An improper integer type in the mpeg4encodegop_header function in libavcodec/mpeg4videoenc.c in FFmpeg 2.8 and 4.0 may trigger an assertion violation while converting a crafted AVI file to MPEG4, leading to a denial of service.

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
Last affected
58142a27ea96bf9246586a91a82db85e37646933
Last affected
ace829cb45cff530b8a0aed6adf18f329d7a98f6
Type
GIT
Repo
https://github.com/ffmpeg/ffmpeg
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
6bbef938839adc55e8e048bc9cc2e0fafe2064df
Fixed
e1182fac1afba92a4975917823a5f644bee7e6e8

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
n2.8-dev
n2.8.1
n2.8.10
n2.8.11
n2.8.12
n2.8.13
n2.8.14
n2.8.2
n2.8.3
n2.8.4
n2.8.5
n2.8.6
n2.8.7
n2.8.8
n2.8.9
n2.9-dev

n3.*

n3.1-dev
n3.2-dev
n3.3-dev
n3.4-dev
n3.5-dev

n4.*

n4.1-dev

Database specific 

{
    "vanir_signatures": [
        {
            "id": "CVE-2018-12458-0c34ef7e",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "56833795360251818369765033581323091741",
                    "280404874225817245952846567227135081635",
                    "54896246386035839919929168273124326120",
                    "287697360365446967200998116568866649071"
                ]
            },
            "signature_type": "Line",
            "target": {
                "file": "libavcodec/mpeg4videoenc.c"
            },
            "deprecated": false,
            "signature_version": "v1",
            "source": "https://github.com/ffmpeg/ffmpeg/commit/e1182fac1afba92a4975917823a5f644bee7e6e8"
        },
        {
            "id": "CVE-2018-12458-649dec09",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "56833795360251818369765033581323091741",
                    "280404874225817245952846567227135081635",
                    "54896246386035839919929168273124326120",
                    "287697360365446967200998116568866649071"
                ]
            },
            "signature_type": "Line",
            "target": {
                "file": "libavcodec/mpeg4videoenc.c"
            },
            "deprecated": false,
            "signature_version": "v1",
            "source": "https://github.com/ffmpeg/ffmpeg/commit/6bbef938839adc55e8e048bc9cc2e0fafe2064df"
        }
    ]
}