{ "document": { "aggregate_severity": { "text": "Critical" }, "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-2026-2759: out-of-bounds read in AVIF ByteStream reader; validate\n offset/size via CheckedInt before pointer arithmetic and swap\n the sign-mismatched >= for > in GetContiguousAccess (Bug 2010933,\n upstream facd3303abe7)\n- CVE-2026-2778: out-of-bounds heap read in StructuredCloneBlob IPC\n deserialization; route BlobImpls copy through Span::Subspan so the\n bounds check triggers a hard abort instead of leaking parent-process\n memory (Bug 2016358, upstream 1479f78b642c)\n- CVE-2026-4689: integer overflow / sandbox escape in SlicedInputStream\n IPC deserialization; validate start+length via CheckedUint64 and\n reject when curPos exceeds the computed end (Bug 2016374, upstream\n 14db1934383f)", "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-2026:1783601793", "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1783601793" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.tuxcare.com/csaf/v2/els_os/almalinux9.2esu/advisories/2026/clsa-2026_1783601793.json" } ], "tracking": { "current_release_date": "2026-07-09T12:57:38Z", "generator": { "date": "2026-07-09T12:57:38Z", "engine": { "name": "pyCSAF" } }, "id": "CLSA-2026:1783601793", "initial_release_date": "2026-07-09T12:57:38Z", "revision_history": [ { "date": "2026-07-09T12:57:38Z", "number": "1", "summary": "Initial version" } ], "status": "final", "version": "1" }, "title": "thunderbird: Fix of 3 CVEs" }, "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": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els19.x86_64", "product": { "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els19.x86_64", "product_id": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els19.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/thunderbird@115.4.1-1.el9_2.alma.tuxcare.els19?arch=x86_64" } } }, { "category": "product_version", "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els17.x86_64", "product": { "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els17.x86_64", "product_id": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els17.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/thunderbird@115.4.1-1.el9_2.alma.tuxcare.els17?arch=x86_64" } } }, { "category": "product_version", "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els18.x86_64", "product": { "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els18.x86_64", "product_id": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els18.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/thunderbird@115.4.1-1.el9_2.alma.tuxcare.els18?arch=x86_64" } } }, { "category": "product_version", "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els16.x86_64", "product": { "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els16.x86_64", "product_id": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els16.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/thunderbird@115.4.1-1.el9_2.alma.tuxcare.els16?arch=x86_64" } } }, { "category": "product_version", "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els15.x86_64", "product": { "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els15.x86_64", "product_id": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els15.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/thunderbird@115.4.1-1.el9_2.alma.tuxcare.els15?arch=x86_64" } } }, { "category": "product_version", "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els14.x86_64", "product": { "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els14.x86_64", "product_id": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els14.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/thunderbird@115.4.1-1.el9_2.alma.tuxcare.els14?arch=x86_64" } } }, { "category": "product_version", "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els13.x86_64", "product": { "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els13.x86_64", "product_id": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els13.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/thunderbird@115.4.1-1.el9_2.alma.tuxcare.els13?arch=x86_64" } } }, { "category": "product_version", "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els11.x86_64", "product": { "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els11.x86_64", "product_id": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els11.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/thunderbird@115.4.1-1.el9_2.alma.tuxcare.els11?arch=x86_64" } } }, { "category": "product_version", "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els7.x86_64", "product": { "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els7.x86_64", "product_id": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els7.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/thunderbird@115.4.1-1.el9_2.alma.tuxcare.els7?arch=x86_64" } } }, { "category": "product_version", "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els9.x86_64", "product": { "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els9.x86_64", "product_id": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els9.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/thunderbird@115.4.1-1.el9_2.alma.tuxcare.els9?arch=x86_64" } } }, { "category": "product_version", "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els4.x86_64", "product": { "name": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els4.x86_64", "product_id": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els4.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/thunderbird@115.4.1-1.el9_2.alma.tuxcare.els4?arch=x86_64" } } }, { "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.els19.x86_64 as a component of AlmaLinux 9.2", "product_id": "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els19.x86_64" }, "product_reference": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els19.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.els17.x86_64 as a component of AlmaLinux 9.2", "product_id": "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els17.x86_64" }, "product_reference": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els17.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.els18.x86_64 as a component of AlmaLinux 9.2", "product_id": "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els18.x86_64" }, "product_reference": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els18.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.els16.x86_64 as a component of AlmaLinux 9.2", "product_id": "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els16.x86_64" }, "product_reference": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els16.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.els15.x86_64 as a component of AlmaLinux 9.2", "product_id": "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els15.x86_64" }, "product_reference": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els15.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.els14.x86_64 as a component of AlmaLinux 9.2", "product_id": "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els14.x86_64" }, "product_reference": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els14.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.els13.x86_64 as a component of AlmaLinux 9.2", "product_id": "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els13.x86_64" }, "product_reference": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els13.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.els11.x86_64 as a component of AlmaLinux 9.2", "product_id": "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els11.x86_64" }, "product_reference": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els11.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.els7.x86_64 as a component of AlmaLinux 9.2", "product_id": "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els7.x86_64" }, "product_reference": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els7.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.els9.x86_64 as a component of AlmaLinux 9.2", "product_id": "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els9.x86_64" }, "product_reference": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els9.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.els4.x86_64 as a component of AlmaLinux 9.2", "product_id": "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els4.x86_64" }, "product_reference": "thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els4.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.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" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-2759", "notes": [ { "category": "description", "text": "Incorrect boundary conditions in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.", "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.els19.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.tuxcare.els11.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els13.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els14.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els15.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els16.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els17.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els18.x86_64", "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.tuxcare.els4.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els7.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els9.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-2759" }, { "category": "external", "summary": "https://bugzilla.mozilla.org/show_bug.cgi?id=2010933", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2010933" }, { "category": "external", "summary": "https://www.mozilla.org/security/advisories/mfsa2026-13/", "url": "https://www.mozilla.org/security/advisories/mfsa2026-13/" }, { "category": "external", "summary": "https://www.mozilla.org/security/advisories/mfsa2026-14/", "url": "https://www.mozilla.org/security/advisories/mfsa2026-14/" }, { "category": "external", "summary": "https://www.mozilla.org/security/advisories/mfsa2026-15/", "url": "https://www.mozilla.org/security/advisories/mfsa2026-15/" }, { "category": "external", "summary": "https://www.mozilla.org/security/advisories/mfsa2026-16/", "url": "https://www.mozilla.org/security/advisories/mfsa2026-16/" }, { "category": "external", "summary": "https://www.mozilla.org/security/advisories/mfsa2026-17/", "url": "https://www.mozilla.org/security/advisories/mfsa2026-17/" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:3338", "url": "https://access.redhat.com/errata/RHSA-2026:3338" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:3339", "url": "https://access.redhat.com/errata/RHSA-2026:3339" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:3361", "url": "https://access.redhat.com/errata/RHSA-2026:3361" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:3491", "url": "https://access.redhat.com/errata/RHSA-2026:3491" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:3492", "url": "https://access.redhat.com/errata/RHSA-2026:3492" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:3493", "url": "https://access.redhat.com/errata/RHSA-2026:3493" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:3494", "url": "https://access.redhat.com/errata/RHSA-2026:3494" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:3495", "url": "https://access.redhat.com/errata/RHSA-2026:3495" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:3496", "url": "https://access.redhat.com/errata/RHSA-2026:3496" }, { 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"https://access.redhat.com/errata/RHSA-2026:3979" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:3980", "url": "https://access.redhat.com/errata/RHSA-2026:3980" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:3981", "url": "https://access.redhat.com/errata/RHSA-2026:3981" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:3982", "url": "https://access.redhat.com/errata/RHSA-2026:3982" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:3983", "url": "https://access.redhat.com/errata/RHSA-2026:3983" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:3984", "url": "https://access.redhat.com/errata/RHSA-2026:3984" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:4022", "url": "https://access.redhat.com/errata/RHSA-2026:4022" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:4152", "url": "https://access.redhat.com/errata/RHSA-2026:4152" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:4260", "url": "https://access.redhat.com/errata/RHSA-2026:4260" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:4432", "url": "https://access.redhat.com/errata/RHSA-2026:4432" }, { "category": "external", "summary": "https://access.redhat.com/security/cve/CVE-2026-2759", "url": "https://access.redhat.com/security/cve/CVE-2026-2759" }, { "category": "external", "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2442307", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2442307" }, { "category": "external", "summary": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2759.json", "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2759.json" } ], "release_date": "2026-02-24T14:16:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-09T12:56:36.291961Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1783601793", "product_ids": [ "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els19.x86_64" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1783601793" }, { "category": "none_available", "date": "2026-02-24T14:16:00Z", "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.tuxcare.els11.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els13.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els14.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els15.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els16.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els17.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els18.x86_64", "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.tuxcare.els4.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els7.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els9.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-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els19.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Critical" } ] }, { "cve": "CVE-2026-2778", "notes": [ { "category": "description", "text": "Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.", "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.els19.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.tuxcare.els11.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els13.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els14.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els15.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els16.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els17.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els18.x86_64", "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.tuxcare.els4.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els7.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els9.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-2778" }, { "category": "external", "summary": "https://bugzilla.mozilla.org/show_bug.cgi?id=2016358", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2016358" }, { "category": "external", "summary": "https://www.mozilla.org/security/advisories/mfsa2026-13/", "url": "https://www.mozilla.org/security/advisories/mfsa2026-13/" }, { "category": "external", "summary": 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"vendor_fix", "date": "2026-07-09T12:56:36.291961Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1783601793", "product_ids": [ "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els19.x86_64" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1783601793" }, { "category": "none_available", "date": "2026-02-24T14:16:00Z", "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.tuxcare.els11.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els13.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els14.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els15.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els16.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els17.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els18.x86_64", "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.tuxcare.els4.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els7.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els9.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els19.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Critical" } ] }, { "cve": "CVE-2026-4689", "cwe": { "id": "CWE-190", "name": "Integer Overflow or Wraparound" }, "notes": [ { "category": "description", "text": "Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.", "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.els19.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.tuxcare.els11.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els13.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els14.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els15.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els16.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els17.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els18.x86_64", "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.tuxcare.els4.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els7.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els9.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-4689" }, { "category": "external", "summary": "https://bugzilla.mozilla.org/show_bug.cgi?id=2016374", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2016374" }, { "category": "external", "summary": "https://www.mozilla.org/security/advisories/mfsa2026-20/", "url": "https://www.mozilla.org/security/advisories/mfsa2026-20/" }, { "category": "external", "summary": 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"vendor_fix", "date": "2026-07-09T12:56:36.291961Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1783601793", "product_ids": [ "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els19.x86_64" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1783601793" }, { "category": "none_available", "date": "2026-03-24T13:16:00Z", "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.tuxcare.els11.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els13.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els14.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els15.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els16.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els17.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els18.x86_64", "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.tuxcare.els4.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els7.x86_64", "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els9.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AlmaLinux-9.2:thunderbird-0:115.4.1-1.el9_2.alma.tuxcare.els19.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Critical" } ] } ] }