msrc_cve-2024-49761
Vulnerability from csaf_microsoft
Published
2024-10-01 07:00
Modified
2024-12-19 00:00
Summary
REXML ReDoS vulnerability

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-2024-49761 REXML ReDoS vulnerability - VEX",
        "url": "https://msrc.microsoft.com/csaf/vex/2024/msrc_cve-2024-49761.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": "REXML ReDoS vulnerability",
    "tracking": {
      "current_release_date": "2024-12-19T00:00:00.000Z",
      "generator": {
        "date": "2025-10-20T02:22:00.476Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2024-49761",
      "initial_release_date": "2024-10-01T07:00:00.000Z",
      "revision_history": [
        {
          "date": "2024-11-12T00:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        },
        {
          "date": "2024-12-03T00:00:00.000Z",
          "legacy_version": "1.1",
          "number": "2",
          "summary": "Added ruby to CBL-Mariner 2.0\nAdded rubygem-rexml to CBL-Mariner 2.0"
        },
        {
          "date": "2024-12-19T00:00:00.000Z",
          "legacy_version": "1.2",
          "number": "3",
          "summary": "Added ruby to Azure Linux 3.0\nAdded ruby to CBL-Mariner 2.0\nAdded rubygem-rexml to CBL-Mariner 2.0"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "2.0",
                "product": {
                  "name": "CBL Mariner 2.0",
                  "product_id": "17086"
                }
              },
              {
                "category": "product_version",
                "name": "3.0",
                "product": {
                  "name": "Azure Linux 3.0",
                  "product_id": "17084"
                }
              }
            ],
            "category": "product_name",
            "name": "Azure Linux"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003ccbl2 rubygem-rexml 3.2.7-3",
                "product": {
                  "name": "\u003ccbl2 rubygem-rexml 3.2.7-3",
                  "product_id": "7"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 rubygem-rexml 3.2.7-3",
                "product": {
                  "name": "cbl2 rubygem-rexml 3.2.7-3",
                  "product_id": "17208"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003ccbl2 rubygem-rexml 3.2.7-4",
                "product": {
                  "name": "\u003ccbl2 rubygem-rexml 3.2.7-4",
                  "product_id": "1"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 rubygem-rexml 3.2.7-4",
                "product": {
                  "name": "cbl2 rubygem-rexml 3.2.7-4",
                  "product_id": "19724"
                }
              },
              {
                "category": "product_version_range",
                "name": "azl3 rubygem-rexml 3.3.9-1",
                "product": {
                  "name": "azl3 rubygem-rexml 3.3.9-1",
                  "product_id": "4"
                }
              }
            ],
            "category": "product_name",
            "name": "rubygem-rexml"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003ccbl2 ruby 3.1.4-8",
                "product": {
                  "name": "\u003ccbl2 ruby 3.1.4-8",
                  "product_id": "6"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 ruby 3.1.4-8",
                "product": {
                  "name": "cbl2 ruby 3.1.4-8",
                  "product_id": "17209"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cazl3 ruby 3.3.5-1",
                "product": {
                  "name": "\u003cazl3 ruby 3.3.5-1",
                  "product_id": "5"
                }
              },
              {
                "category": "product_version",
                "name": "azl3 ruby 3.3.5-1",
                "product": {
                  "name": "azl3 ruby 3.3.5-1",
                  "product_id": "17596"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003ccbl2 ruby 3.1.4-9",
                "product": {
                  "name": "\u003ccbl2 ruby 3.1.4-9",
                  "product_id": "2"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 ruby 3.1.4-9",
                "product": {
                  "name": "cbl2 ruby 3.1.4-9",
                  "product_id": "19723"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cazl3 ruby 3.3.5-3",
                "product": {
                  "name": "\u003cazl3 ruby 3.3.5-3",
                  "product_id": "3"
                }
              },
              {
                "category": "product_version",
                "name": "azl3 ruby 3.3.5-3",
                "product": {
                  "name": "azl3 ruby 3.3.5-3",
                  "product_id": "19393"
                }
              }
            ],
            "category": "product_name",
            "name": "ruby"
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003ccbl2 rubygem-rexml 3.2.7-3 as a component of CBL Mariner 2.0",
          "product_id": "17086-7"
        },
        "product_reference": "7",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "cbl2 rubygem-rexml 3.2.7-3 as a component of CBL Mariner 2.0",
          "product_id": "17208-17086"
        },
        "product_reference": "17208",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
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        },
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        "relates_to_product_reference": "17086"
      },
      {
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        },
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        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003cazl3 ruby 3.3.5-1 as a component of Azure Linux 3.0",
          "product_id": "17084-5"
        },
        "product_reference": "5",
        "relates_to_product_reference": "17084"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "azl3 ruby 3.3.5-1 as a component of Azure Linux 3.0",
          "product_id": "17596-17084"
        },
        "product_reference": "17596",
        "relates_to_product_reference": "17084"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003ccbl2 rubygem-rexml 3.2.7-4 as a component of CBL Mariner 2.0",
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        },
        "product_reference": "1",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
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        },
        "product_reference": "19724",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "azl3 rubygem-rexml 3.3.9-1 as a component of Azure Linux 3.0",
          "product_id": "17084-4"
        },
        "product_reference": "4",
        "relates_to_product_reference": "17084"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
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        },
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        "relates_to_product_reference": "17086"
      },
      {
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        },
        "product_reference": "19723",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
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        },
        "product_reference": "3",
        "relates_to_product_reference": "17084"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "azl3 ruby 3.3.5-3 as a component of Azure Linux 3.0",
          "product_id": "19393-17084"
        },
        "product_reference": "19393",
        "relates_to_product_reference": "17084"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-49761",
      "cwe": {
        "id": "CWE-1333",
        "name": "Inefficient Regular Expression Complexity"
      },
      "notes": [
        {
          "category": "general",
          "text": "GitHub_M",
          "title": "Assigning CNA"
        }
      ],
      "product_status": {
        "fixed": [
          "17208-17086",
          "17209-17086",
          "17596-17084",
          "19724-17086",
          "19723-17086",
          "19393-17084"
        ],
        "known_affected": [
          "17086-7",
          "17086-6",
          "17084-5",
          "17086-1",
          "17084-4",
          "17086-2",
          "17084-3"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2024-49761 REXML ReDoS vulnerability - VEX",
          "url": "https://msrc.microsoft.com/csaf/vex/2024/msrc_cve-2024-49761.json"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2024-11-12T00:00:00.000Z",
          "details": "3.2.7-3:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
          "product_ids": [
            "17086-7",
            "17086-1"
          ],
          "url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
        },
        {
          "category": "vendor_fix",
          "date": "2024-11-12T00:00:00.000Z",
          "details": "3.1.4-8:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
          "product_ids": [
            "17086-6",
            "17086-2"
          ],
          "url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
        },
        {
          "category": "vendor_fix",
          "date": "2024-11-12T00:00:00.000Z",
          "details": "3.3.5-1:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
          "product_ids": [
            "17084-5",
            "17084-3"
          ],
          "url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
        },
        {
          "category": "none_available",
          "date": "2024-11-12T00:00:00.000Z",
          "details": "There is no fix available for this vulnerability as of now",
          "product_ids": [
            "17084-4"
          ]
        }
      ],
      "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": [
            "17086-7",
            "17086-6",
            "17084-5",
            "17086-1",
            "17084-4",
            "17086-2",
            "17084-3"
          ]
        }
      ],
      "title": "REXML ReDoS vulnerability"
    }
  ]
}


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