{ "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-2025-5268-els_os-almalinux9_2esu.json" } ], "tracking": { "current_release_date": "2026-05-18T20:36:17Z", "generator": { "date": "2026-05-18T20:36:17Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2025-5268-ELS_OS-ALMALINUX9.2ESU", "initial_release_date": "2025-05-27T12:29:00Z", "revision_history": [ { "date": "2025-05-27T12:29:00Z", "number": "1", "summary": "Initial version" }, { "date": "2026-05-18T20:36:17Z", "number": "2", "summary": "Official Publication" } ], "status": "final", "version": "2" }, "title": "Security update on CVE-2025-5268" }, "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.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.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-2025-5268", "cwe": { "id": "CWE-119", "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer" }, "notes": [ { "category": "description", "text": "Memory safety bugs present in Firefox 138, Thunderbird 138, Firefox ESR 128.10, and Thunderbird 128.10. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 139, Firefox ESR 128.11, Thunderbird 139, and Thunderbird 128.11.", "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.els1.x86_64" ], "known_affected": [ "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-2025-5268" } ], "release_date": "2025-05-27T12:29:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-05-18T20:35:43.209699Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1779136540", "product_ids": [ "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els1.x86_64" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1779136540" }, { "category": "none_available", "date": "2025-05-27T12:29:00Z", "details": "Affected", "product_ids": [ "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1" }, "products": [ "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" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ] } ] }