CVE-2017-9051

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Source

https://cve.org/CVERecord?id=CVE-2017-9051

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-9051.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2017-9051

Downstream

DEBIAN-CVE-2017-9051

UBUNTU-CVE-2017-9051

Published

2017-05-18T06:29:00.527Z

Modified

2026-04-11T04:59:54.770295Z

Severity

9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

libav before 12.1 is vulnerable to an invalid read of size 1 due to NULL pointer dereferencing in the nsvreadchunk function in libavformat/nsvdec.c.

References

Affected packages

Git / github.com/libav/libav

Affected ranges

Type

GIT

Repo

https://github.com/libav/libav

Events

Introduced

Last affected

11cd727fbd603197cb1e49654fce3352d56f8fd8

Fixed

fe6eea99efac66839052af547426518efd970b24

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "12.0"
        }
    ]
}

Affected versions

dev14.*

dev14.2

v0.*

v0.7

v0.7b1

v0.7b2

v0.7rc1

v0.8

v0.8b1

v0.8b2

Other

v10_alpha1

v10_alpha2

v10_beta1

v11_alpha1

v11_alpha2

v11_beta1

v11_dev0

v12_dev0

v13_dev0

v9_beta1

v9_beta2

v9_beta3

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-9051.json"

vanir_signatures_modified

"2026-04-11T04:59:54Z"

vanir_signatures

[
    {
        "signature_version": "v1",
        "signature_type": "Line",
        "source": "https://github.com/libav/libav/commit/fe6eea99efac66839052af547426518efd970b24",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "274891497231171138543145085514920405842",
                "257059334401867175743933481090355076324",
                "185640076773230492216392322192044453356",
                "210251531421404829396963971962586864631",
                "179766589153650962709468494311982724419",
                "278422474398251953008507443867709135024",
                "99913104313183011691992177035276351582",
                "43917120757807394929185041716466474888",
                "250283385843625211767861897113135444583",
                "43800071153905982713260094322546541886",
                "123253932972665746989115958699815184641",
                "291767047652134290075725572025369611011"
            ]
        },
        "id": "CVE-2017-9051-1e586f1c",
        "deprecated": false,
        "target": {
            "file": "libavformat/nsvdec.c"
        }
    },
    {
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://github.com/libav/libav/commit/fe6eea99efac66839052af547426518efd970b24",
        "digest": {
            "function_hash": "131262218544824003360077917658789245651",
            "length": 3684.0
        },
        "id": "CVE-2017-9051-8d9f97f1",
        "deprecated": false,
        "target": {
            "file": "libavformat/nsvdec.c",
            "function": "nsv_read_chunk"
        }
    }
]