{
  "document": {
    "aggregate_severity": {
      "text": "Low"
    },
    "category": "csaf_security_advisory",
    "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"
      },
      {
        "category": "details",
        "text": "CVE-2025-15079: fix accepting hosts not present in the specified known_hosts\n  during SSH-based SCP/SFTP transfers when global known_hosts contained them\n  restrict host verification to the specified known_hosts file",
        "title": "Details"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://cve.tuxcare.com/els/releases/CLSA-2026:1771501223",
        "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1771501223"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/almalinux9.2esu/advisories/2026/clsa-2026_1771501223.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-02-19T11:41:18Z",
      "generator": {
        "date": "2026-02-19T11:41:18Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CLSA-2026:1771501223",
      "initial_release_date": "2026-02-19T11:41:18Z",
      "revision_history": [
        {
          "date": "2026-02-19T11:41:18Z",
          "number": "1",
          "summary": "Initial version"
        }
      ],
      "status": "final",
      "version": "1"
    },
    "title": "curl: Fix of CVE-2025-15079"
  },
  "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": "curl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
                "product": {
                  "name": "curl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
                  "product_id": "curl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/curl-minimal@7.76.1-31.el9_2.1.tuxcare.els4?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "libcurl-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
                "product": {
                  "name": "libcurl-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
                  "product_id": "libcurl-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/libcurl@7.76.1-31.el9_2.1.tuxcare.els4?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "libcurl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
                "product": {
                  "name": "libcurl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
                  "product_id": "libcurl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/libcurl-minimal@7.76.1-31.el9_2.1.tuxcare.els4?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "libcurl-devel-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
                "product": {
                  "name": "libcurl-devel-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
                  "product_id": "libcurl-devel-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/libcurl-devel@7.76.1-31.el9_2.1.tuxcare.els4?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "curl-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
                "product": {
                  "name": "curl-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
                  "product_id": "curl-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/curl@7.76.1-31.el9_2.1.tuxcare.els4?arch=x86_64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libcurl-0:7.76.1-31.el9_2.1.tuxcare.els4.i686",
                "product": {
                  "name": "libcurl-0:7.76.1-31.el9_2.1.tuxcare.els4.i686",
                  "product_id": "libcurl-0:7.76.1-31.el9_2.1.tuxcare.els4.i686",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/libcurl@7.76.1-31.el9_2.1.tuxcare.els4?arch=i686"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "libcurl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.i686",
                "product": {
                  "name": "libcurl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.i686",
                  "product_id": "libcurl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.i686",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/libcurl-minimal@7.76.1-31.el9_2.1.tuxcare.els4?arch=i686"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "libcurl-devel-0:7.76.1-31.el9_2.1.tuxcare.els4.i686",
                "product": {
                  "name": "libcurl-devel-0:7.76.1-31.el9_2.1.tuxcare.els4.i686",
                  "product_id": "libcurl-devel-0:7.76.1-31.el9_2.1.tuxcare.els4.i686",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/libcurl-devel@7.76.1-31.el9_2.1.tuxcare.els4?arch=i686"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "i686"
          }
        ],
        "category": "vendor",
        "name": "TuxCare"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "curl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:curl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64"
        },
        "product_reference": "curl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libcurl-0:7.76.1-31.el9_2.1.tuxcare.els4.i686 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:libcurl-0:7.76.1-31.el9_2.1.tuxcare.els4.i686"
        },
        "product_reference": "libcurl-0:7.76.1-31.el9_2.1.tuxcare.els4.i686",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libcurl-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:libcurl-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64"
        },
        "product_reference": "libcurl-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libcurl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:libcurl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64"
        },
        "product_reference": "libcurl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libcurl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.i686 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:libcurl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.i686"
        },
        "product_reference": "libcurl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.i686",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libcurl-devel-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:libcurl-devel-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64"
        },
        "product_reference": "libcurl-devel-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libcurl-devel-0:7.76.1-31.el9_2.1.tuxcare.els4.i686 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:libcurl-devel-0:7.76.1-31.el9_2.1.tuxcare.els4.i686"
        },
        "product_reference": "libcurl-devel-0:7.76.1-31.el9_2.1.tuxcare.els4.i686",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "curl-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:curl-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64"
        },
        "product_reference": "curl-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
        "relates_to_product_reference": "AlmaLinux-9.2"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-15079",
      "cwe": {
        "id": "CWE-297",
        "name": "Improper Validation of Certificate with Host Mismatch"
      },
      "notes": [
        {
          "category": "description",
          "text": "When doing SSH-based transfers using either SCP or SFTP, and setting the\nknown_hosts file, libcurl could still mistakenly accept connecting to hosts\n*not present* in the specified file if they were added as recognized in the\nlibssh *global* known_hosts file.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
        "fixed": [
          "AlmaLinux-9.2:curl-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
          "AlmaLinux-9.2:curl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
          "AlmaLinux-9.2:libcurl-0:7.76.1-31.el9_2.1.tuxcare.els4.i686",
          "AlmaLinux-9.2:libcurl-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
          "AlmaLinux-9.2:libcurl-devel-0:7.76.1-31.el9_2.1.tuxcare.els4.i686",
          "AlmaLinux-9.2:libcurl-devel-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
          "AlmaLinux-9.2:libcurl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.i686",
          "AlmaLinux-9.2:libcurl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2025-15079"
        },
        {
          "category": "external",
          "summary": "https://curl.se/docs/CVE-2025-15079.html",
          "url": "https://curl.se/docs/CVE-2025-15079.html"
        },
        {
          "category": "external",
          "summary": "https://curl.se/docs/CVE-2025-15079.json",
          "url": "https://curl.se/docs/CVE-2025-15079.json"
        },
        {
          "category": "external",
          "summary": "https://hackerone.com/reports/3477116",
          "url": "https://hackerone.com/reports/3477116"
        },
        {
          "category": "external",
          "summary": "http://www.openwall.com/lists/oss-security/2026/01/07/6",
          "url": "http://www.openwall.com/lists/oss-security/2026/01/07/6"
        }
      ],
      "release_date": "2026-01-08T10:15:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-02-19T11:40:28.105214Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1771501223",
          "product_ids": [
            "AlmaLinux-9.2:curl-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
            "AlmaLinux-9.2:curl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
            "AlmaLinux-9.2:libcurl-0:7.76.1-31.el9_2.1.tuxcare.els4.i686",
            "AlmaLinux-9.2:libcurl-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
            "AlmaLinux-9.2:libcurl-devel-0:7.76.1-31.el9_2.1.tuxcare.els4.i686",
            "AlmaLinux-9.2:libcurl-devel-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64",
            "AlmaLinux-9.2:libcurl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.i686",
            "AlmaLinux-9.2:libcurl-minimal-0:7.76.1-31.el9_2.1.tuxcare.els4.x86_64"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1771501223"
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low"
        }
      ]
    }
  ]
}