{
  "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/almalinux9.2esu/vex/2025/cve-2025-3875-els_os-almalinux9_2esu.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-05-23T23:41:45Z",
      "generator": {
        "date": "2026-05-23T23:41:45Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2025-3875-ELS_OS-ALMALINUX9.2ESU",
      "initial_release_date": "2025-05-14T16:56:00Z",
      "revision_history": [
        {
          "date": "2025-05-14T16:56:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-05-23T23:41:45Z",
          "number": "2",
          "summary": "Official Publication"
        }
      ],
      "status": "final",
      "version": "2"
    },
    "title": "Security update on CVE-2025-3875"
  },
  "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"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "thunderbird-0:115.4.1-1.el9_2.alma.x86_64",
                "product": {
                  "name": "thunderbird-0:115.4.1-1.el9_2.alma.x86_64",
                  "product_id": "thunderbird-0:115.4.1-1.el9_2.alma.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/almalinux/thunderbird@115.4.1-1.el9_2.alma?arch=x86_64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          }
        ],
        "category": "vendor",
        "name": "AlmaLinux OS Foundation"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els3.x86_64",
                "product": {
                  "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els3.x86_64",
                  "product_id": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els3.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/thunderbird@115.4.1-1.el9_2.alma.tuxcare.els3?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els1.x86_64",
                "product": {
                  "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els1.x86_64",
                  "product_id": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/thunderbird@115.4.1-1.el9_2.alma.tuxcare.els1?arch=x86_64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          }
        ],
        "category": "vendor",
        "name": "TuxCare"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els3.x86_64 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els3.x86_64"
        },
        "product_reference": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els3.x86_64",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els1.x86_64 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els1.x86_64"
        },
        "product_reference": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els1.x86_64",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "thunderbird-0:115.4.1-1.el9_2.alma.x86_64 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.x86_64"
        },
        "product_reference": "thunderbird-0:115.4.1-1.el9_2.alma.x86_64",
        "relates_to_product_reference": "AlmaLinux-9.2"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-3875",
      "cwe": {
        "id": "CWE-290",
        "name": "Authentication Bypass by Spoofing"
      },
      "notes": [
        {
          "category": "description",
          "text": "Thunderbird parses addresses in a way that can allow sender spoofing in case the server allows an invalid From address to be used. For example, if the From header contains an (invalid) value \"Spoofed Name  \", Thunderbird treats spoofed@example.com as the actual address. This vulnerability was fixed in Thunderbird 128.10.1 and Thunderbird 138.0.1.",
          "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-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els3.x86_64"
        ],
        "known_affected": [
          "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els1.x86_64",
          "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2025-3875"
        }
      ],
      "release_date": "2025-05-14T16:56:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-05-23T23:40:56.057064Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1779579653",
          "product_ids": [
            "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els3.x86_64"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1779579653"
        },
        {
          "category": "none_available",
          "date": "2025-05-14T16:56:00Z",
          "details": "Affected",
          "product_ids": [
            "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els1.x86_64",
            "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els3.x86_64",
            "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ]
    }
  ]
}