alsa-2026:89758

osv_almalinux
Description

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fix(es): * libexpat: denial of service via crafted XML input (CVE-2026-45186) * expat: expat: Information disclosure via heap buffer over-read in XML_ParseBuffer (CVE-2026-77214) * firefox: thunderbird: Privilege escalation in the Application Update component (CVE-2026-109704) * firefox: Use-after-free in the XML component (CVE-2026-109718) * firefox: Incorrect boundary conditions in the JavaScript Engine component (CVE-2026-109715) * firefox: firefox: Sandbox escape via incorrect boundary conditions in Win32 widget (CVE-2026-109740) * firefox: Use-after-free in the Storage: IndexedDB component (CVE-2026-109706) * firefox: Use-after-free in the Crash Reporting component (CVE-2026-109713) * firefox: Use-after-free in the DOM: Core & HTML component (CVE-2026-109724) * firefox: Information disclosure, privilege escalation in the Security: Process Sandboxing component (CVE-2026-109709) * firefox: Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the Networking component (CVE-2026-109705) * firefox: Use-after-free in the JavaScript Engine: JIT component (CVE-2026-109729) * firefox: Incorrect boundary conditions in the JavaScript Engine component (CVE-2026-109716) * firefox: Race condition, use-after-free in the Graphics: CanvasWebGL component (CVE-2026-109719) * firefox: Integer overflow in the Layout: Text and Fonts component (CVE-2026-109723) * firefox: Sandbox escape due to incorrect boundary conditions in the Networking component (CVE-2026-109708) * firefox: Use-after-free in the DOM: Bindings (WebIDL) component (CVE-2026-109717) * firefox: Sandbox escape due to use-after-free in the Networking component (CVE-2026-109707) * firefox: JIT miscompilation in the JavaScript: WebAssembly component (CVE-2026-109720) * firefox: Use-after-free in the SVG component (CVE-2026-109726) * firefox: Integer overflow in the Graphics component (CVE-2026-109730) * firefox: Use-after-free in the Audio/Video component (CVE-2026-109727) * firefox: Use-after-free in the DOM: Streams component (CVE-2026-109732) * firefox: Use-after-free in the DOM: Core & HTML component (CVE-2026-109725) * firefox: Sandbox escape due to uninitialized memory in the Graphics component (CVE-2026-109712) * firefox: Use-after-free in the Graphics: Canvas2D component (CVE-2026-109711) * firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2026-109722) * firefox: Use-after-free in the DOM: Animation component (CVE-2026-109728) * firefox: Incorrect boundary conditions in the JavaScript Engine: JIT component (CVE-2026-109721) Bug Fix(es) and Enhancement(s): * Firefox ESR 153 rebase [rhel-10.2.z] (JIRA:RHEL-175166) For 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.

Timeline
Published
unknown
Last Modified
unknown
CVSS Details

CVSS details not available.

Affected Products

No product information available.

References
Linked Vulnerabilities

No linked vulnerabilities found.

{
  "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"
  ]
}
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