{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-12216",
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "state": "PUBLISHED",
        "assignerShortName": "VulDB",
        "dateReserved": "2026-06-14T13:43:24.569Z",
        "datePublished": "2026-06-15T03:45:07.142Z",
        "dateUpdated": "2026-06-15T13:19:11.541Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
                "shortName": "VulDB",
                "dateUpdated": "2026-06-15T03:45:07.142Z"
            },
            "title": "svaarala duktape duk_api_bytecode.c memory corruption",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-119",
                            "lang": "en",
                            "description": "Memory Corruption"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "svaarala",
                    "product": "duktape",
                    "versions": [
                        {
                            "version": "2.99.0",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.1",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.2",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.3",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.4",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.5",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.6",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.7",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.8",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.9",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.10",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.11",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.12",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.13",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.14",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.15",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.16",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.17",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.18",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.19",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.20",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.21",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.22",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.23",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.24",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.25",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.26",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.27",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.28",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.29",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.30",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.31",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.32",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.33",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.34",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.35",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.36",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.37",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.38",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.39",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.40",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.41",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.42",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.43",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.44",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.45",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.46",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.47",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.48",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.49",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.50",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.51",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.52",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.53",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.54",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.55",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.56",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.57",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.58",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.59",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.60",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.61",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.62",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.63",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.64",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.65",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.66",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.67",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.68",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.69",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.70",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.71",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.72",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.73",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.74",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.75",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.76",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.77",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.78",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.79",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.80",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.81",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.82",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.83",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.84",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.85",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.86",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.87",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.88",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.89",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.90",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.91",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.92",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.93",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.94",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.95",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.96",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.97",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.98",
                            "status": "affected"
                        },
                        {
                            "version": "2.99.99",
                            "status": "affected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:svaarala:duktape:*:*:*:*:*:*:*:*"
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A weakness has been identified in svaarala duktape up to 2.99.99. This issue affects some unknown processing of the file duk_api_bytecode.c. Executing a manipulation of the argument count_instr can lead to memory corruption. The attack requires local access. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way."
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "version": "4.0",
                        "baseScore": 4.8,
                        "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/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:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R",
                        "baseSeverity": "MEDIUM"
                    }
                },
                {
                    "cvssV3_0": {
                        "version": "3.0",
                        "baseScore": 5.3,
                        "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R",
                        "baseSeverity": "MEDIUM"
                    }
                },
                {
                    "cvssV2_0": {
                        "version": "2.0",
                        "baseScore": 4.3,
                        "vectorString": "AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"
                    }
                }
            ],
            "timeline": [
                {
                    "time": "2026-06-14T00:00:00.000Z",
                    "lang": "en",
                    "value": "Advisory disclosed"
                },
                {
                    "time": "2026-06-14T02:00:00.000Z",
                    "lang": "en",
                    "value": "VulDB entry created"
                },
                {
                    "time": "2026-06-14T15:48:28.000Z",
                    "lang": "en",
                    "value": "VulDB entry last update"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "kunlun (VulDB User)",
                    "type": "reporter"
                },
                {
                    "lang": "en",
                    "value": "VulDB CNA Team",
                    "type": "coordinator"
                }
            ],
            "references": [
                {
                    "url": "https://vuldb.com/vuln/370859",
                    "name": "VDB-370859 | svaarala duktape duk_api_bytecode.c memory corruption",
                    "tags": [
                        "vdb-entry",
                        "technical-description"
                    ]
                },
                {
                    "url": "https://vuldb.com/vuln/370859/cti",
                    "name": "VDB-370859 | CTI Indicators (IOB, IOC, IOA)",
                    "tags": [
                        "signature",
                        "permissions-required"
                    ]
                },
                {
                    "url": "https://vuldb.com/cve/CVE-2026-12216",
                    "name": "CVE-2026-12216 | CVE Analysis and Report",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://vuldb.com/submit/833814",
                    "name": "Submit #833814 | Duktape https://github.com/svaarala/duktape <=2.99.99  Memory Corruption",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://github.com/hmKunlun/compileOOB/blob/main/api_bytecode.md",
                    "tags": [
                        "exploit"
                    ]
                }
            ]
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-06-15T13:19:02.990625Z",
                                "id": "CVE-2026-12216",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "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": "2026-06-15T13:19:11.541Z"
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    }
}