CVE-2022-48571

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Source
https://cve.org/CVERecord?id=CVE-2022-48571
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48571.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-48571
Aliases
Downstream
Published
2023-08-22T00:00:00Z
Modified
2026-07-09T05:44:22.170401Z
Summary
[none]
Details

memcached 1.6.7 allows a Denial of Service via multi-packet uploads in UDP.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48571.json",
    "cna_assigner": "mitre"
}
References

Affected packages

Git / github.com/memcached/memcached

Affected ranges

Type
GIT
Repo
https://github.com/memcached/memcached
Events
Introduced
ad8dfd265523e027b042aec59055409a22668c64
Fixed
6b319c8c7a29e9c353dec83dc92f01905f6c8966
Database specific 
{
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:memcached:memcached:1.6.7:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "1.6.7"
        },
        {
            "last_affected": "1.6.7"
        }
    ]
}

Affected versions

1.*
1.6.7

Database specific

vanir_signatures_modified 
"2026-07-09T05:44:22Z"
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48571.json"
vanir_signatures 
[
    {
        "id": "CVE-2022-48571-5a84bf62",
        "digest": {
            "function_hash": "277595834115750926081168654056959466818",
            "length": 743.0
        },
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://github.com/memcached/memcached/commit/6b319c8c7a29e9c353dec83dc92f01905f6c8966",
        "deprecated": false,
        "target": {
            "function": "out_string",
            "file": "memcached.c"
        }
    },
    {
        "id": "CVE-2022-48571-c2a6934f",
        "digest": {
            "line_hashes": [
                "16474155107867817979884601193417341473",
                "304845883741849737249974174878835322495",
                "163116486141553285337800761877515560800",
                "187307495520313252599712949149420848756",
                "157583762118996341008322745022473086232",
                "181568582211640541597876352317543209388",
                "329468026962106054737850338879188633569",
                "311883249388370600519773269147305399811",
                "104214854192785564424340080277292863319",
                "254404948309440207701611086037120258225"
            ],
            "threshold": 0.9
        },
        "signature_version": "v1",
        "signature_type": "Line",
        "source": "https://github.com/memcached/memcached/commit/6b319c8c7a29e9c353dec83dc92f01905f6c8966",
        "deprecated": false,
        "target": {
            "file": "memcached.c"
        }
    },
    {
        "id": "CVE-2022-48571-c52df0a3",
        "digest": {
            "function_hash": "305214104561482860577327136158784902875",
            "length": 896.0
        },
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://github.com/memcached/memcached/commit/6b319c8c7a29e9c353dec83dc92f01905f6c8966",
        "deprecated": false,
        "target": {
            "function": "try_read_udp",
            "file": "memcached.c"
        }
    }
]