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CVE-2026-1145

Estado: ModificadaBaja (2.1)—

A flaw has been found in quickjs-ng quickjs up to 0.11.0. Affected by this vulnerability is the function js_typed_array_constructor_ta of the file quickjs.c. This manipulation causes heap-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: 53aebe66170d545bb6265906fe4324e4477de8b4. It is suggested to install a patch to address this issue.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Quickjs-ng — Quickjs

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2026-1145",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-1145",
          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-01-20T15:16:31.134309Z"
        }
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    "cvssMetricV2": [
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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    ],
    "cvssMetricV31": [
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        "cvssData": {
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          "baseSeverity": "MEDIUM",
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          "confidentialityImpact": "HIGH"
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    "cvssMetricV40": [
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        "type": "Secondary",
        "source": "cna@vuldb.com",
        "cvssData": {
          "Safety": "NOT_DEFINED",
          "version": "4.0",
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          "Automatable": "NOT_DEFINED",
          "attackVector": "NETWORK",
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          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "exploitMaturity": "PROOF_OF_CONCEPT",
          "providerUrgency": "NOT_DEFINED",
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          "integrityRequirement": "NOT_DEFINED",
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          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
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          "subConfidentialityImpact": "NONE",
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          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED"
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      "affectedData": [
        {
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          "product": "quickjs",
          "versions": [
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              "status": "affected",
              "version": "0.1"
            },
            {
              "status": "affected",
              "version": "0.2"
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            {
              "status": "affected",
              "version": "0.3"
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            {
              "status": "affected",
              "version": "0.4"
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            {
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              "version": "0.5"
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              "version": "0.6"
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              "version": "0.7"
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            {
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              "version": "0.8"
            },
            {
              "status": "affected",
              "version": "0.9"
            },
            {
              "status": "affected",
              "version": "0.10"
            },
            {
              "status": "affected",
              "version": "0.11.0"
            }
          ]
        }
      ]
    }
  ],
  "published": "2026-01-19T09:16:02.587",
  "references": [
    {
      "url": "https://github.com/paralin/quickjs/commit/53aebe66170d545bb6265906fe4324e4477de8b4",
      "tags": [
        "Patch"
      ],
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://github.com/quickjs-ng/quickjs/",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://github.com/quickjs-ng/quickjs/issues/1305",
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        "Issue Tracking"
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      "source": "cna@vuldb.com"
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      "url": "https://github.com/quickjs-ng/quickjs/pull/1306",
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        "VDB Entry"
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      "tags": [
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        "VDB Entry"
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      "source": "cna@vuldb.com"
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      "url": "https://vuldb.com/?submit.735539",
      "tags": [
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        "VDB Entry"
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      "source": "cna@vuldb.com"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cna@vuldb.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        },
        {
          "lang": "en",
          "value": "CWE-122"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A flaw has been found in quickjs-ng quickjs up to 0.11.0. Affected by this vulnerability is the function js_typed_array_constructor_ta of the file quickjs.c. This manipulation causes heap-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: 53aebe66170d545bb6265906fe4324e4477de8b4. It is suggested to install a patch to address this issue."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado una falla en quickjs-ng quickjs hasta 0.11.0. Afectada por esta vulnerabilidad es la función js_typed_array_constructor_ta del archivo quickjs.c. Esta manipulación causa desbordamiento de búfer basado en montículo. El ataque es posible de realizar de forma remota. El exploit ha sido publicado y puede ser utilizado. Nombre del parche: 53aebe66170d545bb6265906fe4324e4477de8b4. Se sugiere instalar un parche para abordar este problema."
    }
  ],
  "lastModified": "2026-06-17T10:15:12.370",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:quickjs-ng:quickjs:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "99E7BDDC-5F85-4D2D-A0FE-87E837B594D3",
              "versionEndIncluding": "0.11.0"
            }
          ],
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        }
      ]
    }
  ],
  "sourceIdentifier": "cna@vuldb.com"
}