{
  "document": {
    "aggregate_severity": {
      "text": "Critical"
    },
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "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/tuxcare9.6esu/vex/2025/cve-2025-54574-els_os-tuxcare9_6esu.json"
      }
    ],
    "title": "Security update on CVE-2025-54574",
    "tracking": {
      "current_release_date": "2025-12-23T18:58:42Z",
      "generator": {
        "date": "2025-12-23T18:58:42Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2025-54574-ELS_OS-TUXCARE9.6ESU",
      "initial_release_date": "2025-08-01T18:15:00Z",
      "revision_history": [
        {
          "date": "2025-08-01T18:15:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2025-12-02T17:32:48Z",
          "number": "2",
          "summary": "Official Publication"
        },
        {
          "date": "2025-12-23T18:58:42Z",
          "number": "3",
          "summary": "Update document"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "AlmaLinux 9.6",
                "product": {
                  "name": "AlmaLinux 9.6",
                  "product_id": "AlmaLinux-9.6",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:almalinux:almalinux:9.6:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "AlmaLinux"
          }
        ],
        "category": "vendor",
        "name": "AlmaLinux OS Foundation"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Rocky Linux 9.6",
                "product": {
                  "name": "Rocky Linux 9.6",
                  "product_id": "Rocky Linux-9.6",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:resf:rocky_linux:9.6:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Rocky Linux"
          }
        ],
        "category": "vendor",
        "name": "Rocky Linux"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "squid-7:5.5-19.el9_6.1.tuxcare.els1.x86_64",
                "product": {
                  "name": "squid-7:5.5-19.el9_6.1.tuxcare.els1.x86_64",
                  "product_id": "squid-7:5.5-19.el9_6.1.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/squid@5.5-19.el9_6.1.tuxcare.els1?arch=x86_64&epoch=7"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          }
        ],
        "category": "vendor",
        "name": "TuxCare"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "squid-7:5.5-19.el9_6.1.x86_64",
                "product": {
                  "name": "squid-7:5.5-19.el9_6.1.x86_64",
                  "product_id": "squid-7:5.5-19.el9_6.1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/almalinux/squid@5.5-19.el9_6.1?arch=x86_64&epoch=7"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          }
        ],
        "category": "vendor",
        "name": "AlmaLinux OS Foundation"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "squid-7:5.5-19.el9_6.1.tuxcare.els1.x86_64 as a component of AlmaLinux 9.6",
          "product_id": "AlmaLinux-9.6:squid-7:5.5-19.el9_6.1.tuxcare.els1.x86_64"
        },
        "product_reference": "squid-7:5.5-19.el9_6.1.tuxcare.els1.x86_64",
        "relates_to_product_reference": "AlmaLinux-9.6"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "squid-7:5.5-19.el9_6.1.tuxcare.els1.x86_64 as a component of Rocky Linux 9.6",
          "product_id": "Rocky Linux-9.6:squid-7:5.5-19.el9_6.1.tuxcare.els1.x86_64"
        },
        "product_reference": "squid-7:5.5-19.el9_6.1.tuxcare.els1.x86_64",
        "relates_to_product_reference": "Rocky Linux-9.6"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "squid-7:5.5-19.el9_6.1.x86_64 as a component of AlmaLinux 9.6",
          "product_id": "AlmaLinux-9.6:squid-7:5.5-19.el9_6.1.x86_64"
        },
        "product_reference": "squid-7:5.5-19.el9_6.1.x86_64",
        "relates_to_product_reference": "AlmaLinux-9.6"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "squid-7:5.5-19.el9_6.1.x86_64 as a component of Rocky Linux 9.6",
          "product_id": "Rocky Linux-9.6:squid-7:5.5-19.el9_6.1.x86_64"
        },
        "product_reference": "squid-7:5.5-19.el9_6.1.x86_64",
        "relates_to_product_reference": "Rocky Linux-9.6"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-54574",
      "cwe": {
        "id": "CWE-122",
        "name": "Heap-based Buffer Overflow"
      },
      "notes": [
        {
          "category": "description",
          "text": "Squid is a caching proxy for the Web. In versions 6.3 and below, Squid is vulnerable to a heap buffer overflow and possible remote code execution attack when processing URN due to incorrect buffer management. This has been fixed in version 6.4. To work around this issue, disable URN access permissions.",
          "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"
        }
      ],
      "product_status": {
        "fixed": [
          "AlmaLinux-9.6:squid-7:5.5-19.el9_6.1.tuxcare.els1.x86_64",
          "Rocky Linux-9.6:squid-7:5.5-19.el9_6.1.tuxcare.els1.x86_64"
        ],
        "known_affected": [
          "AlmaLinux-9.6:squid-7:5.5-19.el9_6.1.x86_64",
          "Rocky Linux-9.6:squid-7:5.5-19.el9_6.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2025-54574"
        },
        {
          "category": "external",
          "summary": "https://github.com/squid-cache/squid/commit/a27bf4b84da23594150c7a86a23435df0b35b988",
          "url": "https://github.com/squid-cache/squid/commit/a27bf4b84da23594150c7a86a23435df0b35b988"
        },
        {
          "category": "external",
          "summary": "https://github.com/squid-cache/squid/releases/tag/SQUID_6_4",
          "url": "https://github.com/squid-cache/squid/releases/tag/SQUID_6_4"
        },
        {
          "category": "external",
          "summary": "https://github.com/squid-cache/squid/security/advisories/GHSA-w4gv-vw3f-29g3",
          "url": "https://github.com/squid-cache/squid/security/advisories/GHSA-w4gv-vw3f-29g3"
        },
        {
          "category": "external",
          "summary": "http://www.openwall.com/lists/oss-security/2025/11/05/5",
          "url": "http://www.openwall.com/lists/oss-security/2025/11/05/5"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2025/09/msg00027.html",
          "url": "https://lists.debian.org/debian-lts-announce/2025/09/msg00027.html"
        }
      ],
      "release_date": "2025-08-01T18:15:00Z",
      "remediations": [
        {
          "category": "none_available",
          "details": "Affected",
          "product_ids": [
            "AlmaLinux-9.6:squid-7:5.5-19.el9_6.1.x86_64",
            "Rocky Linux-9.6:squid-7:5.5-19.el9_6.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "AlmaLinux-9.6:squid-7:5.5-19.el9_6.1.tuxcare.els1.x86_64",
            "AlmaLinux-9.6:squid-7:5.5-19.el9_6.1.x86_64",
            "Rocky Linux-9.6:squid-7:5.5-19.el9_6.1.tuxcare.els1.x86_64",
            "Rocky Linux-9.6:squid-7:5.5-19.el9_6.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Critical"
        }
      ]
    }
  ]
}