{
  "id": "CVE-2021-22563",
  "sourceIdentifier": "cve-coordination@google.com",
  "published": "2021-11-01T13:15:07.657",
  "lastModified": "2021-11-03T15:10:25.130",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Invalid JPEG XL images using libjxl can cause an out of bounds access on a std::vector<std::vector<T>> when rendering splines. The OOB read access can either lead to a segfault, or rendering splines based on other process memory. It is recommended to upgrade past 0.6.0 or patch with https://github.com/libjxl/libjxl/pull/757"
    },
    {
      "lang": "es",
      "value": "Las im\u00e1genes JPEG XL no v\u00e1lidas que usan libjxl pueden causar un acceso fuera de l\u00edmites en un std::vector&gt; cuando se renderizan splines. El acceso de lectura OOB puede conllevar a un segfault, o renderizar splines basados en la memoria de otro proceso. Se recomienda actualizar a partir de la versi\u00f3n 0.6.0 o parchear con https://github.com/libjxl/libjxl/pull/757"
    }
  ],
  "metrics": {
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        "type": "Primary",
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          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "availabilityImpact": "LOW",
          "baseScore": 4.4,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 2.5
      },
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        "source": "cve-coordination@google.com",
        "type": "Secondary",
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          "attackVector": "LOCAL",
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          "userInteraction": "NONE",
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          "integrityImpact": "LOW",
          "availabilityImpact": "LOW",
          "baseScore": 4.5,
          "baseSeverity": "MEDIUM"
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        "exploitabilityScore": 1.0,
        "impactScore": 3.4
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:P",
          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
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          "baseScore": 3.6
        },
        "baseSeverity": "LOW",
        "exploitabilityScore": 3.9,
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        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
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      ]
    },
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  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:libjxl_project:libjxl:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "0.6.0",
              "matchCriteriaId": "32E466AA-7CFB-4240-8AC9-D7394B5D9AEF"
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  "references": [
    {
      "url": "https://github.com/libjxl/libjxl/issues/735",
      "source": "cve-coordination@google.com",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
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      "url": "https://github.com/libjxl/libjxl/pull/757",
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}