{
  "affected": [
    {
      "database_specific": {
        "source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:89758.json"
      },
      "package": {
        "ecosystem": "AlmaLinux:10",
        "name": "firefox",
        "purl": "pkg:rpm/almalinux/firefox"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "153.5.0-1.el10_2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.  \n\nSecurity Fix(es):  \n\n  * libexpat: denial of service via crafted XML input (CVE-2026-45186)\n  * expat: expat: Information disclosure via heap buffer over-read in XML_ParseBuffer (CVE-2026-77214)\n  * firefox: thunderbird: Privilege escalation in the Application Update component (CVE-2026-109704)\n  * firefox: Use-after-free in the XML component (CVE-2026-109718)\n  * firefox: Incorrect boundary conditions in the JavaScript Engine component (CVE-2026-109715)\n  * firefox: firefox: Sandbox escape via incorrect boundary conditions in Win32 widget (CVE-2026-109740)\n  * firefox: Use-after-free in the Storage: IndexedDB component (CVE-2026-109706)\n  * firefox: Use-after-free in the Crash Reporting component (CVE-2026-109713)\n  * firefox: Use-after-free in the DOM: Core & HTML component (CVE-2026-109724)\n  * firefox: Information disclosure, privilege escalation in the Security: Process Sandboxing component (CVE-2026-109709)\n  * firefox: Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the Networking component (CVE-2026-109705)\n  * firefox: Use-after-free in the JavaScript Engine: JIT component (CVE-2026-109729)\n  * firefox: Incorrect boundary conditions in the JavaScript Engine component (CVE-2026-109716)\n  * firefox: Race condition, use-after-free in the Graphics: CanvasWebGL component (CVE-2026-109719)\n  * firefox: Integer overflow in the Layout: Text and Fonts component (CVE-2026-109723)\n  * firefox: Sandbox escape due to incorrect boundary conditions in the Networking component (CVE-2026-109708)\n  * firefox: Use-after-free in the DOM: Bindings (WebIDL) component (CVE-2026-109717)\n  * firefox: Sandbox escape due to use-after-free in the Networking component (CVE-2026-109707)\n  * firefox: JIT miscompilation in the JavaScript: WebAssembly component (CVE-2026-109720)\n  * firefox: Use-after-free in the SVG component (CVE-2026-109726)\n  * firefox: Integer overflow in the Graphics component (CVE-2026-109730)\n  * firefox: Use-after-free in the Audio/Video component (CVE-2026-109727)\n  * firefox: Use-after-free in the DOM: Streams component (CVE-2026-109732)\n  * firefox: Use-after-free in the DOM: Core & HTML component (CVE-2026-109725)\n  * firefox: Sandbox escape due to uninitialized memory in the Graphics component (CVE-2026-109712)\n  * firefox: Use-after-free in the Graphics: Canvas2D component (CVE-2026-109711)\n  * firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2026-109722)\n  * firefox: Use-after-free in the DOM: Animation component (CVE-2026-109728)\n  * firefox: Incorrect boundary conditions in the JavaScript Engine: JIT component (CVE-2026-109721)\n\n\nBug Fix(es) and Enhancement(s):  \n\n  * Firefox ESR 153 rebase [rhel-10.2.z] (JIRA:RHEL-175166)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n",
  "id": "ALSA-2026:89758",
  "modified": "2026-11-04T16:45:02.619158975Z",
  "published": "2026-10-26T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:89758"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109704"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109705"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109706"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109707"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109708"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109709"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109711"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109712"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109713"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109715"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109716"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109717"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109718"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109719"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109720"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109721"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109722"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109723"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109724"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109725"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109726"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109727"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109728"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109729"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109730"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109732"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-109740"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-45186"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-77214"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2468575"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2547476"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2550397"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2550404"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2550405"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2550413"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2550420"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2550424"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2550433"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2550438"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2550446"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2550451"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2550455"
    },
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/10/ALSA-2026-89758.html"
    }
  ],
  "related": [
    "CVE-2026-109704",
    "CVE-2026-109705",
    "CVE-2026-109706",
    "CVE-2026-109707",
    "CVE-2026-109708",
    "CVE-2026-109709",
    "CVE-2026-109711",
    "CVE-2026-109712",
    "CVE-2026-109713",
    "CVE-2026-109715",
    "CVE-2026-109716",
    "CVE-2026-109717",
    "CVE-2026-109718",
    "CVE-2026-109719",
    "CVE-2026-109720",
    "CVE-2026-109721",
    "CVE-2026-109722",
    "CVE-2026-109723",
    "CVE-2026-109724",
    "CVE-2026-109725",
    "CVE-2026-109726",
    "CVE-2026-109727",
    "CVE-2026-109728",
    "CVE-2026-109729",
    "CVE-2026-109730",
    "CVE-2026-109732",
    "CVE-2026-109740",
    "CVE-2026-45186",
    "CVE-2026-77214"
  ],
  "schema_version": "1.9.2",
  "summary": "Important: firefox security, bug fix, and enhancement update",
  "upstream": [
    "CVE-2026-109704",
    "CVE-2026-109705",
    "CVE-2026-109706",
    "CVE-2026-109707",
    "CVE-2026-109708",
    "CVE-2026-109709",
    "CVE-2026-109711",
    "CVE-2026-109712",
    "CVE-2026-109713",
    "CVE-2026-109715",
    "CVE-2026-109716",
    "CVE-2026-109717",
    "CVE-2026-109718",
    "CVE-2026-109719",
    "CVE-2026-109720",
    "CVE-2026-109721",
    "CVE-2026-109722",
    "CVE-2026-109723",
    "CVE-2026-109724",
    "CVE-2026-109725",
    "CVE-2026-109726",
    "CVE-2026-109727",
    "CVE-2026-109728",
    "CVE-2026-109729",
    "CVE-2026-109730",
    "CVE-2026-109732",
    "CVE-2026-109740",
    "CVE-2026-45186",
    "CVE-2026-77214"
  ]
}