CVE-2022-47021

A null pointer dereference issue was discovered in functions op_get_data and op_open1 in opusfile.c in xiph opusfile 0.9 thru 0.12 allows attackers to cause denial of service or other unspecified impacts.

Database specific

{
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/47xxx/CVE-2022-47021.json"
}

References

Affected packages

Git / github.com/xiph/opusfile

Affected ranges

Type

GIT

Repo

https://github.com/xiph/opusfile

Events

Introduced

2c239ebc90d6c105c52b266ad4664a76a4cc2261

Fixed

0a4cd796df5b030cb866f3f4a5e41a4b92caddf5

Database specific

Show details

{
    "cpe": "cpe:2.3:a:xiph:opusfile:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0.9"
        },
        {
            "last_affected": "0.12"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

v0.*

v0.10

v0.11

v0.12

v0.9

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-47021.json"

vanir_signatures

[
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "130767672307147289407420356559775706029",
                "13317614848687912484193478925602636191",
                "144553095702598871125400013378138582395",
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                "128948526805784082996200560188643188646",
                "20540233520340268411095201284128365705"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2022-47021-16c8be16",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/xiph/opusfile/commit/0a4cd796df5b030cb866f3f4a5e41a4b92caddf5",
        "target": {
            "file": "src/opusfile.c"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "303514918919810935869497108359724706223",
            "length": 369
        },
        "id": "CVE-2022-47021-3d679de0",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/xiph/opusfile/commit/0a4cd796df5b030cb866f3f4a5e41a4b92caddf5",
        "target": {
            "file": "src/opusfile.c",
            "function": "op_get_data"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "168853061540030313505212027813007375267",
            "length": 1831
        },
        "id": "CVE-2022-47021-491ab479",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/xiph/opusfile/commit/0a4cd796df5b030cb866f3f4a5e41a4b92caddf5",
        "target": {
            "file": "src/opusfile.c",
            "function": "op_open1"
        }
    }
]

vanir_signatures_modified

"2026-08-12T13:01:23Z"