msrc_cve-2025-32387
Vulnerability from csaf_microsoft
Published
2025-04-02 00:00
Modified
2025-07-11 00:00
Summary
Helm Allows A Specially Crafted JSON Schema To Cause A Stack Overflow

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-2025-32387 Helm Allows A Specially Crafted JSON Schema To Cause A Stack Overflow - VEX",
        "url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-32387.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": "Helm Allows A Specially Crafted JSON Schema To Cause A Stack Overflow",
    "tracking": {
      "current_release_date": "2025-07-11T00:00:00.000Z",
      "generator": {
        "date": "2025-10-20T03:11:13.571Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2025-32387",
      "initial_release_date": "2025-04-02T00:00:00.000Z",
      "revision_history": [
        {
          "date": "2025-05-27T00:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        },
        {
          "date": "2025-07-11T00:00:00.000Z",
          "legacy_version": "2",
          "number": "2",
          "summary": "Added helm to CBL-Mariner 2.0\nAdded cert-manager to Azure Linux 3.0\nAdded helm to Azure Linux 3.0"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "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 cert-manager 1.12.15-4",
                "product": {
                  "name": "\u003cazl3 cert-manager 1.12.15-4",
                  "product_id": "4"
                }
              },
              {
                "category": "product_version",
                "name": "azl3 cert-manager 1.12.15-4",
                "product": {
                  "name": "azl3 cert-manager 1.12.15-4",
                  "product_id": "19594"
                }
              },
              {
                "category": "product_version_range",
                "name": "cbl2 cert-manager 1.11.2-23",
                "product": {
                  "name": "cbl2 cert-manager 1.11.2-23",
                  "product_id": "2"
                }
              },
              {
                "category": "product_version_range",
                "name": "cbl2 cert-manager 1.11.2-24",
                "product": {
                  "name": "cbl2 cert-manager 1.11.2-24",
                  "product_id": "1"
                }
              }
            ],
            "category": "product_name",
            "name": "cert-manager"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003ccbl2 helm 3.14.2-6",
                "product": {
                  "name": "\u003ccbl2 helm 3.14.2-6",
                  "product_id": "3"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 helm 3.14.2-6",
                "product": {
                  "name": "cbl2 helm 3.14.2-6",
                  "product_id": "19963"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cazl3 helm 3.15.2-3",
                "product": {
                  "name": "\u003cazl3 helm 3.15.2-3",
                  "product_id": "5"
                }
              },
              {
                "category": "product_version",
                "name": "azl3 helm 3.15.2-3",
                "product": {
                  "name": "azl3 helm 3.15.2-3",
                  "product_id": "19333"
                }
              }
            ],
            "category": "product_name",
            "name": "helm"
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003cazl3 cert-manager 1.12.15-4 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 cert-manager 1.12.15-4 as a component of Azure Linux 3.0",
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        },
        "product_reference": "19594",
        "relates_to_product_reference": "17084"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003ccbl2 helm 3.14.2-6 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 helm 3.14.2-6 as a component of CBL Mariner 2.0",
          "product_id": "19963-17086"
        },
        "product_reference": "19963",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003cazl3 helm 3.15.2-3 as a component of Azure Linux 3.0",
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        },
        "product_reference": "5",
        "relates_to_product_reference": "17084"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "azl3 helm 3.15.2-3 as a component of Azure Linux 3.0",
          "product_id": "19333-17084"
        },
        "product_reference": "19333",
        "relates_to_product_reference": "17084"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "cbl2 cert-manager 1.11.2-23 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 cert-manager 1.11.2-24 as a component of CBL Mariner 2.0",
          "product_id": "17086-1"
        },
        "product_reference": "1",
        "relates_to_product_reference": "17086"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-32387",
      "cwe": {
        "id": "CWE-121",
        "name": "Stack-based Buffer Overflow"
      },
      "notes": [
        {
          "category": "general",
          "text": "GitHub_M",
          "title": "Assigning CNA"
        }
      ],
      "product_status": {
        "fixed": [
          "19594-17084",
          "19963-17086",
          "19333-17084"
        ],
        "known_affected": [
          "17084-4",
          "17086-3",
          "17084-5",
          "17086-2",
          "17086-1"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2025-32387 Helm Allows A Specially Crafted JSON Schema To Cause A Stack Overflow - VEX",
          "url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-32387.json"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2025-05-27T00:00:00.000Z",
          "details": "1.12.15-4:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
          "product_ids": [
            "17084-4"
          ],
          "url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
        },
        {
          "category": "vendor_fix",
          "date": "2025-05-27T00:00:00.000Z",
          "details": "3.14.2-6:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
          "product_ids": [
            "17086-3"
          ],
          "url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
        },
        {
          "category": "vendor_fix",
          "date": "2025-05-27T00:00:00.000Z",
          "details": "3.15.2-3:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
          "product_ids": [
            "17084-5"
          ],
          "url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "environmentalsScore": 0.0,
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "temporalScore": 6.5,
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "17084-4",
            "17086-3",
            "17084-5",
            "17086-2",
            "17086-1"
          ]
        }
      ],
      "title": "Helm Allows A Specially Crafted JSON Schema To Cause A Stack Overflow"
    }
  ]
}


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