msrc_cve-2021-38593
Vulnerability from csaf_microsoft
Published
2021-08-02 00:00
Modified
2024-02-09 00:00
Summary
Qt 5.x before 5.15.6 and 6.x through 6.1.2 has an out-of-bounds write in QOutlineMapper::convertPath (called from QRasterPaintEngine::fill and QPaintEngineEx::stroke).

Notes

Additional Resources
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer
The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.


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{
  "document": {
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Public",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en-US",
    "notes": [
      {
        "category": "general",
        "text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
        "title": "Disclaimer"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "secure@microsoft.com",
      "name": "Microsoft Security Response Center",
      "namespace": "https://msrc.microsoft.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "CVE-2021-38593 Qt 5.x before 5.15.6 and 6.x through 6.1.2 has an out-of-bounds write in QOutlineMapper::convertPath (called from QRasterPaintEngine::fill and QPaintEngineEx::stroke). - VEX",
        "url": "https://msrc.microsoft.com/csaf/vex/2021/msrc_cve-2021-38593.json"
      },
      {
        "category": "external",
        "summary": "Microsoft Support Lifecycle",
        "url": "https://support.microsoft.com/lifecycle"
      },
      {
        "category": "external",
        "summary": "Common Vulnerability Scoring System",
        "url": "https://www.first.org/cvss"
      }
    ],
    "title": "Qt 5.x before 5.15.6 and 6.x through 6.1.2 has an out-of-bounds write in QOutlineMapper::convertPath (called from QRasterPaintEngine::fill and QPaintEngineEx::stroke).",
    "tracking": {
      "current_release_date": "2024-02-09T00:00:00.000Z",
      "generator": {
        "date": "2025-10-19T22:09:27.545Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2021-38593",
      "initial_release_date": "2021-08-02T00:00:00.000Z",
      "revision_history": [
        {
          "date": "2021-10-01T00:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        },
        {
          "date": "2021-12-16T00:00:00.000Z",
          "legacy_version": "1.1",
          "number": "2",
          "summary": "Added qt5-qtsvg to CBL-Mariner 2.0"
        },
        {
          "date": "2024-02-09T00:00:00.000Z",
          "legacy_version": "1.2",
          "number": "3",
          "summary": "Added qt5-qtbase to CBL-Mariner 2.0"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "1.0",
                "product": {
                  "name": "CBL Mariner 1.0",
                  "product_id": "16820"
                }
              },
              {
                "category": "product_version",
                "name": "2.0",
                "product": {
                  "name": "CBL Mariner 2.0",
                  "product_id": "17086"
                }
              }
            ],
            "category": "product_name",
            "name": "Azure Linux"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003ccm1 qt5-qtsvg 5.12.11-2",
                "product": {
                  "name": "\u003ccm1 qt5-qtsvg 5.12.11-2",
                  "product_id": "3"
                }
              },
              {
                "category": "product_version",
                "name": "cm1 qt5-qtsvg 5.12.11-2",
                "product": {
                  "name": "cm1 qt5-qtsvg 5.12.11-2",
                  "product_id": "16965"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003ccbl2 qt5-qtsvg 5.12.11-3",
                "product": {
                  "name": "\u003ccbl2 qt5-qtsvg 5.12.11-3",
                  "product_id": "4"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 qt5-qtsvg 5.12.11-3",
                "product": {
                  "name": "cbl2 qt5-qtsvg 5.12.11-3",
                  "product_id": "16857"
                }
              }
            ],
            "category": "product_name",
            "name": "qt5-qtsvg"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003ccbl2 qt5-qtbase 5.12.11-11",
                "product": {
                  "name": "\u003ccbl2 qt5-qtbase 5.12.11-11",
                  "product_id": "2"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 qt5-qtbase 5.12.11-11",
                "product": {
                  "name": "cbl2 qt5-qtbase 5.12.11-11",
                  "product_id": "18992"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003ccbl2 qt5-qtbase 5.12.11-15",
                "product": {
                  "name": "\u003ccbl2 qt5-qtbase 5.12.11-15",
                  "product_id": "1"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 qt5-qtbase 5.12.11-15",
                "product": {
                  "name": "cbl2 qt5-qtbase 5.12.11-15",
                  "product_id": "19737"
                }
              }
            ],
            "category": "product_name",
            "name": "qt5-qtbase"
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003ccm1 qt5-qtsvg 5.12.11-2 as a component of CBL Mariner 1.0",
          "product_id": "16820-3"
        },
        "product_reference": "3",
        "relates_to_product_reference": "16820"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "cm1 qt5-qtsvg 5.12.11-2 as a component of CBL Mariner 1.0",
          "product_id": "16965-16820"
        },
        "product_reference": "16965",
        "relates_to_product_reference": "16820"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003ccbl2 qt5-qtbase 5.12.11-11 as a component of CBL Mariner 2.0",
          "product_id": "17086-2"
        },
        "product_reference": "2",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "cbl2 qt5-qtbase 5.12.11-11 as a component of CBL Mariner 2.0",
          "product_id": "18992-17086"
        },
        "product_reference": "18992",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003ccbl2 qt5-qtsvg 5.12.11-3 as a component of CBL Mariner 2.0",
          "product_id": "17086-4"
        },
        "product_reference": "4",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "cbl2 qt5-qtsvg 5.12.11-3 as a component of CBL Mariner 2.0",
          "product_id": "16857-17086"
        },
        "product_reference": "16857",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003ccbl2 qt5-qtbase 5.12.11-15 as a component of CBL Mariner 2.0",
          "product_id": "17086-1"
        },
        "product_reference": "1",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "cbl2 qt5-qtbase 5.12.11-15 as a component of CBL Mariner 2.0",
          "product_id": "19737-17086"
        },
        "product_reference": "19737",
        "relates_to_product_reference": "17086"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-38593",
      "cwe": {
        "id": "CWE-787",
        "name": "Out-of-bounds Write"
      },
      "notes": [
        {
          "category": "general",
          "text": "mitre",
          "title": "Assigning CNA"
        }
      ],
      "product_status": {
        "fixed": [
          "16965-16820",
          "18992-17086",
          "16857-17086",
          "19737-17086"
        ],
        "known_affected": [
          "16820-3",
          "17086-2",
          "17086-4",
          "17086-1"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2021-38593 Qt 5.x before 5.15.6 and 6.x through 6.1.2 has an out-of-bounds write in QOutlineMapper::convertPath (called from QRasterPaintEngine::fill and QPaintEngineEx::stroke). - VEX",
          "url": "https://msrc.microsoft.com/csaf/vex/2021/msrc_cve-2021-38593.json"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-10-01T00:00:00.000Z",
          "details": "5.12.11-2:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
          "product_ids": [
            "16820-3"
          ],
          "url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
        },
        {
          "category": "vendor_fix",
          "date": "2021-10-01T00:00:00.000Z",
          "details": "5.12.11-11:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
          "product_ids": [
            "17086-2",
            "17086-1"
          ],
          "url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
        },
        {
          "category": "vendor_fix",
          "date": "2021-10-01T00:00:00.000Z",
          "details": "5.12.11-3:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
          "product_ids": [
            "17086-4"
          ],
          "url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "environmentalsScore": 0.0,
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "temporalScore": 7.5,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "16820-3",
            "17086-2",
            "17086-4",
            "17086-1"
          ]
        }
      ],
      "title": "Qt 5.x before 5.15.6 and 6.x through 6.1.2 has an out-of-bounds write in QOutlineMapper::convertPath (called from QRasterPaintEngine::fill and QPaintEngineEx::stroke)."
    }
  ]
}


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