{
  "document": {
    "aggregate_severity": {
      "text": "High"
    },
    "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/oraclelinux6els/vex/2026/cve-2026-59874-els_os-oraclelinux6els.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-07-13T16:27:21Z",
      "generator": {
        "date": "2026-07-13T16:27:21Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2026-59874-ELS_OS-ORACLELINUX6ELS",
      "initial_release_date": "2026-07-08T16:16:00Z",
      "revision_history": [
        {
          "date": "2026-07-08T16:16:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-07-11T16:27:20Z",
          "number": "2",
          "summary": "Official Publication"
        },
        {
          "date": "2026-07-13T16:27:21Z",
          "number": "3",
          "summary": "Update document"
        }
      ],
      "status": "final",
      "version": "3"
    },
    "title": "Security update on CVE-2026-59874"
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Oracle Linux 6",
                "product": {
                  "name": "Oracle Linux 6",
                  "product_id": "Oracle-Linux-6",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:oracle:linux:6:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Oracle Linux"
          }
        ],
        "category": "vendor",
        "name": "Oracle Corporation"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "tar-2:1.23-15.el6_8.tuxcare.els1.x86_64",
                "product": {
                  "name": "tar-2:1.23-15.el6_8.tuxcare.els1.x86_64",
                  "product_id": "tar-2:1.23-15.el6_8.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/cloudlinux/tar@1.23-15.el6_8.tuxcare.els1?arch=x86_64&epoch=2"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "tar-2:1.23-15.el6_8.tuxcare.els2.x86_64",
                "product": {
                  "name": "tar-2:1.23-15.el6_8.tuxcare.els2.x86_64",
                  "product_id": "tar-2:1.23-15.el6_8.tuxcare.els2.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/cloudlinux/tar@1.23-15.el6_8.tuxcare.els2?arch=x86_64&epoch=2"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          }
        ],
        "category": "vendor",
        "name": "CloudLinux"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "tar-2:1.23-15.el6_8.tuxcare.els1.x86_64 as a component of Oracle Linux 6",
          "product_id": "Oracle-Linux-6:tar-2:1.23-15.el6_8.tuxcare.els1.x86_64"
        },
        "product_reference": "tar-2:1.23-15.el6_8.tuxcare.els1.x86_64",
        "relates_to_product_reference": "Oracle-Linux-6"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "tar-2:1.23-15.el6_8.tuxcare.els2.x86_64 as a component of Oracle Linux 6",
          "product_id": "Oracle-Linux-6:tar-2:1.23-15.el6_8.tuxcare.els2.x86_64"
        },
        "product_reference": "tar-2:1.23-15.el6_8.tuxcare.els2.x86_64",
        "relates_to_product_reference": "Oracle-Linux-6"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-59874",
      "cwe": {
        "id": "CWE-835",
        "name": "Loop with Unreachable Exit Condition ('Infinite Loop')"
      },
      "notes": [
        {
          "category": "description",
          "text": "node-tar is a tar archive manipulation library for Node.js. Prior to 7.5.18, tar.replace accepts a checksum-valid tar header with a negative base-256 encoded entry size, causing the archive scanner to make no progress while repeatedly parsing the same header. This issue is fixed in version 7.5.18.",
          "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": [
          "Oracle-Linux-6:tar-2:1.23-15.el6_8.tuxcare.els1.x86_64",
          "Oracle-Linux-6:tar-2:1.23-15.el6_8.tuxcare.els2.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2026-59874"
        },
        {
          "category": "external",
          "summary": "https://github.com/isaacs/node-tar/commit/9e78bf058b2c22dd4d52e00d8922d5c06fc2f7b5",
          "url": "https://github.com/isaacs/node-tar/commit/9e78bf058b2c22dd4d52e00d8922d5c06fc2f7b5"
        },
        {
          "category": "external",
          "summary": "https://github.com/isaacs/node-tar/releases/tag/v7.5.18",
          "url": "https://github.com/isaacs/node-tar/releases/tag/v7.5.18"
        },
        {
          "category": "external",
          "summary": "https://github.com/isaacs/node-tar/security/advisories/GHSA-8x88-c5mf-7j5w",
          "url": "https://github.com/isaacs/node-tar/security/advisories/GHSA-8x88-c5mf-7j5w"
        }
      ],
      "release_date": "2026-07-08T16:16:00Z",
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "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": [
            "Oracle-Linux-6:tar-2:1.23-15.el6_8.tuxcare.els1.x86_64",
            "Oracle-Linux-6:tar-2:1.23-15.el6_8.tuxcare.els2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        },
        {
          "category": "impact",
          "date": "2026-07-13T14:36:50.752495Z",
          "details": "important",
          "product_ids": [
            "Oracle-Linux-6:tar-2:1.23-15.el6_8.tuxcare.els1.x86_64",
            "Oracle-Linux-6:tar-2:1.23-15.el6_8.tuxcare.els2.x86_64"
          ]
        }
      ]
    }
  ]
}