msrc_cve-2025-21614
Vulnerability from csaf_microsoft
Published
2025-01-02 00:00
Modified
2025-05-27 00:00
Summary
go-git clients vulnerable to DoS via maliciously crafted Git server replies

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-2025-21614 go-git clients vulnerable to DoS via maliciously crafted Git server replies - VEX",
        "url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-21614.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": "go-git clients vulnerable to DoS via maliciously crafted Git server replies",
    "tracking": {
      "current_release_date": "2025-05-27T00:00:00.000Z",
      "generator": {
        "date": "2025-10-20T02:49:00.514Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2025-21614",
      "initial_release_date": "2025-01-02T00:00:00.000Z",
      "revision_history": [
        {
          "date": "2025-01-16T00:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        },
        {
          "date": "2025-04-16T00:00:00.000Z",
          "legacy_version": "1",
          "number": "2",
          "summary": "Information published."
        },
        {
          "date": "2025-04-17T00:00:00.000Z",
          "legacy_version": "1.1",
          "number": "3",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-04-18T00:00:00.000Z",
          "legacy_version": "1.2",
          "number": "4",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-04-19T00:00:00.000Z",
          "legacy_version": "1.3",
          "number": "5",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-04-20T00:00:00.000Z",
          "legacy_version": "1.4",
          "number": "6",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-04-21T00:00:00.000Z",
          "legacy_version": "1.5",
          "number": "7",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-04-22T00:00:00.000Z",
          "legacy_version": "1.6",
          "number": "8",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-04-23T00:00:00.000Z",
          "legacy_version": "1.7",
          "number": "9",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-04-24T00:00:00.000Z",
          "legacy_version": "1.8",
          "number": "10",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-04-25T00:00:00.000Z",
          "legacy_version": "1.9",
          "number": "11",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-01-17T00:00:00.000Z",
          "legacy_version": "2",
          "number": "12",
          "summary": "Information published."
        },
        {
          "date": "2025-04-26T00:00:00.000Z",
          "legacy_version": "2",
          "number": "13",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-04-28T00:00:00.000Z",
          "legacy_version": "2.1",
          "number": "14",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-04-29T00:00:00.000Z",
          "legacy_version": "2.2",
          "number": "15",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-04-30T00:00:00.000Z",
          "legacy_version": "2.3",
          "number": "16",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-01T00:00:00.000Z",
          "legacy_version": "2.4",
          "number": "17",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-02T00:00:00.000Z",
          "legacy_version": "2.5",
          "number": "18",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-03T00:00:00.000Z",
          "legacy_version": "2.6",
          "number": "19",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-04T00:00:00.000Z",
          "legacy_version": "2.7",
          "number": "20",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-05T00:00:00.000Z",
          "legacy_version": "2.8",
          "number": "21",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-06T00:00:00.000Z",
          "legacy_version": "2.9",
          "number": "22",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-07T00:00:00.000Z",
          "legacy_version": "3",
          "number": "23",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-04-09T00:00:00.000Z",
          "legacy_version": "3",
          "number": "24",
          "summary": "Information published."
        },
        {
          "date": "2025-05-08T00:00:00.000Z",
          "legacy_version": "3.1",
          "number": "25",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-09T00:00:00.000Z",
          "legacy_version": "3.2",
          "number": "26",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-10T00:00:00.000Z",
          "legacy_version": "3.3",
          "number": "27",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-11T00:00:00.000Z",
          "legacy_version": "3.4",
          "number": "28",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-12T00:00:00.000Z",
          "legacy_version": "3.5",
          "number": "29",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-13T00:00:00.000Z",
          "legacy_version": "3.6",
          "number": "30",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-14T00:00:00.000Z",
          "legacy_version": "3.7",
          "number": "31",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-15T00:00:00.000Z",
          "legacy_version": "3.8",
          "number": "32",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-16T00:00:00.000Z",
          "legacy_version": "3.9",
          "number": "33",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-04-10T00:00:00.000Z",
          "legacy_version": "4",
          "number": "34",
          "summary": "Information published."
        },
        {
          "date": "2025-05-17T00:00:00.000Z",
          "legacy_version": "4",
          "number": "35",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-18T00:00:00.000Z",
          "legacy_version": "4.1",
          "number": "36",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-19T00:00:00.000Z",
          "legacy_version": "4.2",
          "number": "37",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-20T00:00:00.000Z",
          "legacy_version": "4.3",
          "number": "38",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-21T00:00:00.000Z",
          "legacy_version": "4.4",
          "number": "39",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-22T00:00:00.000Z",
          "legacy_version": "4.5",
          "number": "40",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-23T00:00:00.000Z",
          "legacy_version": "4.6",
          "number": "41",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-24T00:00:00.000Z",
          "legacy_version": "4.7",
          "number": "42",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-25T00:00:00.000Z",
          "legacy_version": "4.8",
          "number": "43",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-26T00:00:00.000Z",
          "legacy_version": "4.9",
          "number": "44",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-05-27T00:00:00.000Z",
          "legacy_version": "5",
          "number": "45",
          "summary": "Added packer to CBL-Mariner 2.0\nAdded packer to Azure Linux 3.0"
        },
        {
          "date": "2025-04-11T00:00:00.000Z",
          "legacy_version": "5",
          "number": "46",
          "summary": "Information published."
        },
        {
          "date": "2025-04-12T00:00:00.000Z",
          "legacy_version": "6",
          "number": "47",
          "summary": "Information published."
        },
        {
          "date": "2025-04-13T00:00:00.000Z",
          "legacy_version": "7",
          "number": "48",
          "summary": "Information published."
        },
        {
          "date": "2025-04-14T00:00:00.000Z",
          "legacy_version": "8",
          "number": "49",
          "summary": "Information published."
        },
        {
          "date": "2025-04-15T00:00:00.000Z",
          "legacy_version": "9",
          "number": "50",
          "summary": "Information published."
        }
      ],
      "status": "final",
      "version": "50"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "3.0",
                "product": {
                  "name": "Azure Linux 3.0",
                  "product_id": "17084"
                }
              },
              {
                "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": "\u003cazl3 packer 1.9.5-6",
                "product": {
                  "name": "\u003cazl3 packer 1.9.5-6",
                  "product_id": "6"
                }
              },
              {
                "category": "product_version",
                "name": "azl3 packer 1.9.5-6",
                "product": {
                  "name": "azl3 packer 1.9.5-6",
                  "product_id": "17759"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003ccbl2 packer 1.9.5-5",
                "product": {
                  "name": "\u003ccbl2 packer 1.9.5-5",
                  "product_id": "1"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 packer 1.9.5-5",
                "product": {
                  "name": "cbl2 packer 1.9.5-5",
                  "product_id": "19843"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003ccbl2 packer 1.9.5-7",
                "product": {
                  "name": "\u003ccbl2 packer 1.9.5-7",
                  "product_id": "5"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 packer 1.9.5-7",
                "product": {
                  "name": "cbl2 packer 1.9.5-7",
                  "product_id": "19285"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cazl3 packer 1.9.5-5",
                "product": {
                  "name": "\u003cazl3 packer 1.9.5-5",
                  "product_id": "4"
                }
              },
              {
                "category": "product_version",
                "name": "azl3 packer 1.9.5-5",
                "product": {
                  "name": "azl3 packer 1.9.5-5",
                  "product_id": "19286"
                }
              }
            ],
            "category": "product_name",
            "name": "packer"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003ccbl2 cri-o 1.22.3-14",
                "product": {
                  "name": "\u003ccbl2 cri-o 1.22.3-14",
                  "product_id": "2"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 cri-o 1.22.3-14",
                "product": {
                  "name": "cbl2 cri-o 1.22.3-14",
                  "product_id": "19777"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003ccbl2 cri-o 1.22.3-13",
                "product": {
                  "name": "\u003ccbl2 cri-o 1.22.3-13",
                  "product_id": "3"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 cri-o 1.22.3-13",
                "product": {
                  "name": "cbl2 cri-o 1.22.3-13",
                  "product_id": "19287"
                }
              }
            ],
            "category": "product_name",
            "name": "cri-o"
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003cazl3 packer 1.9.5-6 as a component of Azure Linux 3.0",
          "product_id": "17084-6"
        },
        "product_reference": "6",
        "relates_to_product_reference": "17084"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "azl3 packer 1.9.5-6 as a component of Azure Linux 3.0",
          "product_id": "17759-17084"
        },
        "product_reference": "17759",
        "relates_to_product_reference": "17084"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003ccbl2 packer 1.9.5-5 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 packer 1.9.5-5 as a component of CBL Mariner 2.0",
          "product_id": "19843-17086"
        },
        "product_reference": "19843",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003ccbl2 cri-o 1.22.3-14 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 cri-o 1.22.3-14 as a component of CBL Mariner 2.0",
          "product_id": "19777-17086"
        },
        "product_reference": "19777",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003ccbl2 cri-o 1.22.3-13 as a component of CBL Mariner 2.0",
          "product_id": "17086-3"
        },
        "product_reference": "3",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "cbl2 cri-o 1.22.3-13 as a component of CBL Mariner 2.0",
          "product_id": "19287-17086"
        },
        "product_reference": "19287",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003ccbl2 packer 1.9.5-7 as a component of CBL Mariner 2.0",
          "product_id": "17086-5"
        },
        "product_reference": "5",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "cbl2 packer 1.9.5-7 as a component of CBL Mariner 2.0",
          "product_id": "19285-17086"
        },
        "product_reference": "19285",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003cazl3 packer 1.9.5-5 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": {
          "name": "azl3 packer 1.9.5-5 as a component of Azure Linux 3.0",
          "product_id": "19286-17084"
        },
        "product_reference": "19286",
        "relates_to_product_reference": "17084"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-21614",
      "cwe": {
        "id": "CWE-400",
        "name": "Uncontrolled Resource Consumption"
      },
      "notes": [
        {
          "category": "general",
          "text": "GitHub_M",
          "title": "Assigning CNA"
        }
      ],
      "product_status": {
        "fixed": [
          "17759-17084",
          "19843-17086",
          "19777-17086",
          "19287-17086",
          "19285-17086",
          "19286-17084"
        ],
        "known_affected": [
          "17084-6",
          "17086-1",
          "17086-2",
          "17086-3",
          "17086-5",
          "17084-4"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2025-21614 go-git clients vulnerable to DoS via maliciously crafted Git server replies - VEX",
          "url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-21614.json"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2025-01-16T00:00:00.000Z",
          "details": "1.9.5-5:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
          "product_ids": [
            "17084-6",
            "17084-4"
          ],
          "url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
        },
        {
          "category": "vendor_fix",
          "date": "2025-01-16T00:00:00.000Z",
          "details": "1.9.5-7:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
          "product_ids": [
            "17086-1",
            "17086-5"
          ],
          "url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
        },
        {
          "category": "vendor_fix",
          "date": "2025-01-16T00:00:00.000Z",
          "details": "1.22.3-13:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
          "product_ids": [
            "17086-2",
            "17086-3"
          ],
          "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": [
            "17084-6",
            "17086-1",
            "17086-2",
            "17086-3",
            "17086-5",
            "17084-4"
          ]
        }
      ],
      "title": "go-git clients vulnerable to DoS via maliciously crafted Git server replies"
    }
  ]
}


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