{
  "document": {
    "aggregate_severity": {
      "text": "Medium"
    },
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/almalinux9.2esu/vex/2025/cve-2025-50537-els_os-almalinux9_2esu.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-04-03T16:45:10Z",
      "generator": {
        "date": "2026-04-03T16:45:10Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2025-50537-ELS_OS-ALMALINUX9.2ESU",
      "initial_release_date": "2025-01-01T00:00:00Z",
      "revision_history": [
        {
          "date": "2025-01-01T00:00:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-04-02T09:01:22Z",
          "number": "2",
          "summary": "Official Publication"
        },
        {
          "date": "2026-04-03T16:45:10Z",
          "number": "3",
          "summary": "Update document"
        }
      ],
      "status": "final",
      "version": "3"
    },
    "title": "Security update on CVE-2025-50537"
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "AlmaLinux 9.2",
                "product": {
                  "name": "AlmaLinux 9.2",
                  "product_id": "AlmaLinux-9.2",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:almalinux:almalinux:9.2:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "AlmaLinux"
          }
        ],
        "category": "vendor",
        "name": "AlmaLinux OS Foundation"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libicu-0:67.1-9.el9.tuxcare.els1.i686",
                "product": {
                  "name": "libicu-0:67.1-9.el9.tuxcare.els1.i686",
                  "product_id": "libicu-0:67.1-9.el9.tuxcare.els1.i686",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/libicu@67.1-9.el9.tuxcare.els1?arch=i686"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "libicu-devel-0:67.1-9.el9.tuxcare.els1.i686",
                "product": {
                  "name": "libicu-devel-0:67.1-9.el9.tuxcare.els1.i686",
                  "product_id": "libicu-devel-0:67.1-9.el9.tuxcare.els1.i686",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/libicu-devel@67.1-9.el9.tuxcare.els1?arch=i686"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "i686"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libicu-0:67.1-9.el9.tuxcare.els1.x86_64",
                "product": {
                  "name": "libicu-0:67.1-9.el9.tuxcare.els1.x86_64",
                  "product_id": "libicu-0:67.1-9.el9.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/libicu@67.1-9.el9.tuxcare.els1?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "libicu-devel-0:67.1-9.el9.tuxcare.els1.x86_64",
                "product": {
                  "name": "libicu-devel-0:67.1-9.el9.tuxcare.els1.x86_64",
                  "product_id": "libicu-devel-0:67.1-9.el9.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/libicu-devel@67.1-9.el9.tuxcare.els1?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "icu-0:67.1-9.el9.tuxcare.els1.x86_64",
                "product": {
                  "name": "icu-0:67.1-9.el9.tuxcare.els1.x86_64",
                  "product_id": "icu-0:67.1-9.el9.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/icu@67.1-9.el9.tuxcare.els1?arch=x86_64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libicu-doc-0:67.1-9.el9.tuxcare.els1.noarch",
                "product": {
                  "name": "libicu-doc-0:67.1-9.el9.tuxcare.els1.noarch",
                  "product_id": "libicu-doc-0:67.1-9.el9.tuxcare.els1.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/libicu-doc@67.1-9.el9.tuxcare.els1?arch=noarch"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "noarch"
          }
        ],
        "category": "vendor",
        "name": "TuxCare"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libicu-0:67.1-9.el9.tuxcare.els1.i686 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:libicu-0:67.1-9.el9.tuxcare.els1.i686"
        },
        "product_reference": "libicu-0:67.1-9.el9.tuxcare.els1.i686",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libicu-0:67.1-9.el9.tuxcare.els1.x86_64 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:libicu-0:67.1-9.el9.tuxcare.els1.x86_64"
        },
        "product_reference": "libicu-0:67.1-9.el9.tuxcare.els1.x86_64",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libicu-doc-0:67.1-9.el9.tuxcare.els1.noarch as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:libicu-doc-0:67.1-9.el9.tuxcare.els1.noarch"
        },
        "product_reference": "libicu-doc-0:67.1-9.el9.tuxcare.els1.noarch",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libicu-devel-0:67.1-9.el9.tuxcare.els1.i686 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:libicu-devel-0:67.1-9.el9.tuxcare.els1.i686"
        },
        "product_reference": "libicu-devel-0:67.1-9.el9.tuxcare.els1.i686",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libicu-devel-0:67.1-9.el9.tuxcare.els1.x86_64 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:libicu-devel-0:67.1-9.el9.tuxcare.els1.x86_64"
        },
        "product_reference": "libicu-devel-0:67.1-9.el9.tuxcare.els1.x86_64",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "icu-0:67.1-9.el9.tuxcare.els1.x86_64 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:icu-0:67.1-9.el9.tuxcare.els1.x86_64"
        },
        "product_reference": "icu-0:67.1-9.el9.tuxcare.els1.x86_64",
        "relates_to_product_reference": "AlmaLinux-9.2"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-50537",
      "cwe": {
        "id": "CWE-502",
        "name": "Deserialization of Untrusted Data"
      },
      "notes": [
        {
          "category": "description",
          "text": "Stack overflow vulnerability in eslint before 9.26.0 when serializing objects with circular references in eslint/lib/shared/serialization.js. The exploit is triggered via the RuleTester.run() method, which validates test cases and checks for duplicates. During validation, the internal function checkDuplicateTestCase() is called, which in turn uses the isSerializable() function for serialization checks. When a circular reference object is passed in, isSerializable() enters infinite recursion, ultimately causing a stack overflow.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        },
        {
          "category": "other",
          "text": "TuxCare has assessed that this vulnerability does not impact any currently supported TuxCare products. This evaluation may change as new information becomes available. For additional details regarding this vulnerability and affected products, refer to the provided references.",
          "title": "Statement"
        }
      ],
      "product_status": {
        "known_not_affected": [
          "AlmaLinux-9.2:icu-0:67.1-9.el9.tuxcare.els1.x86_64",
          "AlmaLinux-9.2:libicu-0:67.1-9.el9.tuxcare.els1.i686",
          "AlmaLinux-9.2:libicu-0:67.1-9.el9.tuxcare.els1.x86_64",
          "AlmaLinux-9.2:libicu-devel-0:67.1-9.el9.tuxcare.els1.i686",
          "AlmaLinux-9.2:libicu-devel-0:67.1-9.el9.tuxcare.els1.x86_64",
          "AlmaLinux-9.2:libicu-doc-0:67.1-9.el9.tuxcare.els1.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2025-50537"
        }
      ],
      "release_date": "2026-01-26T00:00:00Z",
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "AlmaLinux-9.2:icu-0:67.1-9.el9.tuxcare.els1.x86_64",
            "AlmaLinux-9.2:libicu-0:67.1-9.el9.tuxcare.els1.i686",
            "AlmaLinux-9.2:libicu-0:67.1-9.el9.tuxcare.els1.x86_64",
            "AlmaLinux-9.2:libicu-devel-0:67.1-9.el9.tuxcare.els1.i686",
            "AlmaLinux-9.2:libicu-devel-0:67.1-9.el9.tuxcare.els1.x86_64",
            "AlmaLinux-9.2:libicu-doc-0:67.1-9.el9.tuxcare.els1.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        },
        {
          "category": "impact",
          "details": "moderate",
          "product_ids": [
            "AlmaLinux-9.2:icu-0:67.1-9.el9.tuxcare.els1.x86_64",
            "AlmaLinux-9.2:libicu-0:67.1-9.el9.tuxcare.els1.i686",
            "AlmaLinux-9.2:libicu-0:67.1-9.el9.tuxcare.els1.x86_64",
            "AlmaLinux-9.2:libicu-devel-0:67.1-9.el9.tuxcare.els1.i686",
            "AlmaLinux-9.2:libicu-devel-0:67.1-9.el9.tuxcare.els1.x86_64",
            "AlmaLinux-9.2:libicu-doc-0:67.1-9.el9.tuxcare.els1.noarch"
          ]
        }
      ]
    }
  ]
}