{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-90698",
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "state": "PUBLISHED",
        "assignerShortName": "VulDB",
        "dateReserved": "2026-09-13T05:23:49.531Z",
        "datePublished": "2026-09-14T08:30:12.665Z",
        "dateUpdated": "2026-09-15T15:55:39.158Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
                "shortName": "VulDB",
                "dateUpdated": "2026-09-14T08:30:12.665Z"
            },
            "title": "memcached mcmc Tokenizer proto_text.c try_read_command_asciiauth out-of-bounds",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-125",
                            "lang": "en",
                            "description": "Out-of-Bounds Read"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-119",
                            "lang": "en",
                            "description": "Memory Corruption"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "n/a",
                    "product": "memcached",
                    "versions": [
                        {
                            "version": "1.6.41",
                            "status": "affected"
                        },
                        {
                            "version": "1.6.42",
                            "status": "affected"
                        },
                        {
                            "version": "1.6.43",
                            "status": "affected"
                        },
                        {
                            "version": "1.6.44",
                            "status": "unaffected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:memcached:memcached:*:*:*:*:*:*:*:*"
                    ],
                    "modules": [
                        "mcmc Tokenizer"
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A security flaw has been discovered in memcached 1.6.41/1.6.42/1.6.43. This vulnerability affects the function try_read_command_asciiauth of the file proto_text.c of the component mcmc Tokenizer. The manipulation results in out-of-bounds read. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 1.6.44 is able to resolve this issue. The patch is identified as af05c9302bba508b736c3da1d5670f63fe8b7db4. You should upgrade the affected component."
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "version": "4.0",
                        "baseScore": 6.9,
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
                        "baseSeverity": "MEDIUM"
                    }
                },
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "baseScore": 5.3,
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C",
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                        "version": "3.0",
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                    "cvssV2_0": {
                        "version": "2.0",
                        "baseScore": 5,
                        "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C"
                    }
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            ],
            "timeline": [
                {
                    "time": "2026-09-13T00:00:00.000Z",
                    "lang": "en",
                    "value": "Advisory disclosed"
                },
                {
                    "time": "2026-09-13T02:00:00.000Z",
                    "lang": "en",
                    "value": "VulDB entry created"
                },
                {
                    "time": "2026-09-13T07:28:54.000Z",
                    "lang": "en",
                    "value": "VulDB entry last update"
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            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Ebfe7001d27b27064356271ddfb15d59 (VulDB User)",
                    "type": "reporter"
                }
            ],
            "references": [
                {
                    "url": "https://vuldb.com/vuln/403231",
                    "name": "VDB-403231 | memcached mcmc Tokenizer proto_text.c try_read_command_asciiauth out-of-bounds",
                    "tags": [
                        "vdb-entry",
                        "technical-description"
                    ]
                },
                {
                    "url": "https://vuldb.com/vuln/403231/cti",
                    "name": "VDB-403231 | CTI Indicators (IOB, IOC, IOA)",
                    "tags": [
                        "signature",
                        "permissions-required"
                    ]
                },
                {
                    "url": "https://vuldb.com/cve/CVE-2026-90698",
                    "name": "CVE-2026-90698 | CVE Analysis and Report",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://vuldb.com/submit/916217",
                    "name": "Submit #916217 | Memcached 1.6.41 through 1.6.43 Out-of-Bounds Read",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://vuldb.com/submit/916219",
                    "name": "Submit #916219 | Memcached 1.6.41 > 1.6.43 Out-of-Bounds Read (Duplicate)",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://protectiv.ph/research/memcached-asciiauth-empty-line-dos",
                    "tags": [
                        "exploit"
                    ]
                },
                {
                    "url": "https://github.com/memcached/memcached/commit/af05c9302bba508b736c3da1d5670f63fe8b7db4",
                    "tags": [
                        "patch"
                    ]
                },
                {
                    "url": "https://github.com/memcached/memcached/releases/tag/1.6.44",
                    "tags": [
                        "patch"
                    ]
                },
                {
                    "url": "https://github.com/memcached/memcached/",
                    "tags": [
                        "product"
                    ]
                }
            ],
            "tags": [
                "x_open-source"
            ],
            "x_generator": [
                "VulDB PVTS v202609"
            ]
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-09-15T15:55:23.607079Z",
                                "id": "CVE-2026-90698",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-09-15T15:55:39.158Z"
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}