{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-116502",
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "state": "PUBLISHED",
        "assignerShortName": "VulDB",
        "dateReserved": "2026-10-26T13:06:50.894Z",
        "datePublished": "2026-10-26T20:15:07.238Z",
        "dateUpdated": "2026-10-26T20:15:07.238Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
                "shortName": "VulDB",
                "dateUpdated": "2026-10-26T20:15:07.238Z"
            },
            "title": "turboderp-org ExLlamaV2 GPTQ Index q_matrix.cu make_sequential out-of-bounds write",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-787",
                            "lang": "en",
                            "description": "Out-of-bounds Write"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-119",
                            "lang": "en",
                            "description": "Memory Corruption"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "turboderp-org",
                    "product": "ExLlamaV2",
                    "versions": [
                        {
                            "version": "0.3.0",
                            "status": "affected"
                        },
                        {
                            "version": "0.3.1",
                            "status": "affected"
                        },
                        {
                            "version": "0.3.2",
                            "status": "affected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:turboderp-org:exllamav2:*:*:*:*:*:*:*:*"
                    ],
                    "modules": [
                        "GPTQ Index Handler"
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A flaw has been found in turboderp-org ExLlamaV2 up to 0.3.2. The impacted element is the function QMatrix::make_sequential of the file exllamav2/exllamav2_ext/cuda/q_matrix.cu of the component GPTQ Index Handler. Executing a manipulation of the argument g_idx can lead to out-of-bounds write. The attack needs to be launched locally. The project was informed of the problem early through an issue report but has not responded yet."
                }
            ],
            "metrics": [
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                        "version": "4.0",
                        "baseScore": 4.8,
                        "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X",
                        "baseSeverity": "MEDIUM"
                    }
                },
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "baseScore": 4.4,
                        "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:X/RL:X/RC:C",
                        "baseSeverity": "MEDIUM"
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                        "baseSeverity": "MEDIUM"
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                    "cvssV2_0": {
                        "version": "2.0",
                        "baseScore": 3.2,
                        "vectorString": "AV:L/AC:L/Au:S/C:N/I:P/A:P/E:ND/RL:ND/RC:C"
                    }
                }
            ],
            "timeline": [
                {
                    "time": "2026-10-26T00:00:00.000Z",
                    "lang": "en",
                    "value": "Advisory disclosed"
                },
                {
                    "time": "2026-10-26T01:00:00.000Z",
                    "lang": "en",
                    "value": "VulDB entry created"
                },
                {
                    "time": "2026-10-26T14:11:57.000Z",
                    "lang": "en",
                    "value": "VulDB entry last update"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "m00dy (VulDB User)",
                    "type": "reporter"
                },
                {
                    "lang": "en",
                    "value": "VulDB CNA Team",
                    "type": "coordinator"
                }
            ],
            "references": [
                {
                    "url": "https://vuldb.com/vuln/426401",
                    "name": "VDB-426401 | turboderp-org ExLlamaV2 GPTQ Index q_matrix.cu make_sequential out-of-bounds write",
                    "tags": [
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                        "technical-description"
                    ]
                },
                {
                    "url": "https://vuldb.com/vuln/426401/cti",
                    "name": "VDB-426401 | CTI Indicators (IOB, IOC, IOA)",
                    "tags": [
                        "signature",
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                },
                {
                    "url": "https://vuldb.com/cve/CVE-2026-116502",
                    "name": "CVE-2026-116502 | CVE Analysis and Report",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://vuldb.com/submit/1022425",
                    "name": "Submit #1022425 | turboderp-org / ExLlamaV2 exllamav2 0.0.4 - 0.3.2 Heap out-of-bounds write caused by an unvalidated GPTQ `g_idx` v",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://github.com/turboderp-org/exllamav2/issues/817",
                    "tags": [
                        "issue-tracking"
                    ]
                },
                {
                    "url": "https://github.com/turboderp-org/exllamav2/",
                    "tags": [
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            "x_generator": [
                "VulDB PVTS v202610"
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}