CVE-2017-9994

libavcodec/webp.c in FFmpeg before 2.8.12, 3.0.x before 3.0.8, 3.1.x before 3.1.8, 3.2.x before 3.2.5, and 3.3.x before 3.3.1 does not ensure that pixfmt is set, which allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted file, related to the vp8decodembrownofilter and pred8x8128dc8c functions.

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

6b5d3fb26fb4be48e4966e4b1d97c2165538d4ef

Introduced

340cea9f22c162e10d120835661e132721b7454b

Fixed

5d737a3d0ca2bf0f0c6170096d9d1ca230cf9ee0

Introduced

c40983a6f631d22fede713d535bb9c31d5c9740c

Fixed

b33d01d8a253028083df250b5d4a2e43e5560c64

Introduced

efa89a841941bf61d1a3eb5c2900f98e3e7db85b

Fixed

c1c50650df6cef69c392ad0d544c30e571e24214

Introduced

fbc96c50d72f55131e43939e38c1e5af4315a755

Fixed

9b9a620ce6983ea56a0b94501e4661d2ccf916d8

Affected versions

n3.*

n3.0

n3.0.1

n3.0.2

n3.0.3

n3.0.4

n3.0.5

n3.0.6

n3.0.7

n3.1

n3.1-dev

n3.1.1

n3.1.2

n3.1.3

n3.1.4

n3.1.5

n3.1.6

n3.1.7

n3.2

n3.2-dev

n3.2.1

n3.2.2

n3.2.3

n3.2.4

n3.3

n3.3-dev

n3.4-dev

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-9994.json"

vanir_signatures

[
    {
        "signature_type": "Function",
        "target": {
            "file": "libavcodec/webp.c",
            "function": "vp8_lossy_decode_frame"
        },
        "deprecated": false,
        "digest": {
            "length": 807.0,
            "function_hash": "63037889122877983806885686506885793535"
        },
        "id": "CVE-2017-9994-073ac825",
        "signature_version": "v1",
        "source": "https://github.com/ffmpeg/ffmpeg/commit/6b5d3fb26fb4be48e4966e4b1d97c2165538d4ef"
    },
    {
        "signature_type": "Function",
        "target": {
            "file": "libavcodec/vp8.c",
            "function": "vp78_decode_frame"
        },
        "deprecated": false,
        "digest": {
            "length": 4741.0,
            "function_hash": "12811538007009368521768820160525171352"
        },
        "id": "CVE-2017-9994-0803633b",
        "signature_version": "v1",
        "source": "https://github.com/ffmpeg/ffmpeg/commit/6b5d3fb26fb4be48e4966e4b1d97c2165538d4ef"
    },
    {
        "signature_type": "Line",
        "target": {
            "file": "libavcodec/vp8.c"
        },
        "deprecated": false,
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "59530602348887585127343468186882345762",
                "212201494289102489329007751342773101572",
                "17531334238279980247689878590253058405"
            ]
        },
        "id": "CVE-2017-9994-2789a265",
        "signature_version": "v1",
        "source": "https://github.com/ffmpeg/ffmpeg/commit/6b5d3fb26fb4be48e4966e4b1d97c2165538d4ef"
    },
    {
        "signature_type": "Line",
        "target": {
            "file": "libavformat/tests/fifo_muxer.c"
        },
        "deprecated": false,
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "171761850885783161694918931923155613653",
                "287454683090357633262522277026531572655",
                "283892481322314227092797983348005820398",
                "220739420317396261739711762453104130432"
            ]
        },
        "id": "CVE-2017-9994-31eccf5a",
        "signature_version": "v1",
        "source": "https://github.com/ffmpeg/ffmpeg/commit/5d737a3d0ca2bf0f0c6170096d9d1ca230cf9ee0"
    },
    {
        "signature_type": "Line",
        "target": {
            "file": "libavcodec/webp.c"
        },
        "deprecated": false,
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "276775926823435890395552855712813588257",
                "329621359807923611954894778885133601440",
                "31770340694690976363564959590920458536",
                "140287423863305662298629688925795152162",
                "201153677553983936514563381634874476530",
                "84348492142917805256586395988190157211"
            ]
        },
        "id": "CVE-2017-9994-3d89ee6c",
        "signature_version": "v1",
        "source": "https://github.com/ffmpeg/ffmpeg/commit/6b5d3fb26fb4be48e4966e4b1d97c2165538d4ef"
    }
]

Git / github.com/wordpress/wordpress

Affected ranges

Type: GIT
Repo: https://github.com/wordpress/wordpress
Events: Introduced

127fc5dcc66b799f47a84746cc3ea4dec694eff2

Fixed

a67b6501e7e386f567d75c3abda3e5a0b70703cf

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-9994.json"