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Security update for MozillaFirefox

Type: advisorySource: OSV1 source record

This update for MozillaFirefox fixes the following issues: Firefox Extended Support Release 153.2.0 ESR MFSA 2026-85 (bsc#1278001): * CVE-2026-75874 (bmo#2039972) Sandbox escape in the Remote Settings Client component * CVE-2026-84118 (bmo#2057457) Use-after-free in the JavaScript: GC component * CVE-2026-84119 (bmo#2057817) Sandbox escape due to use-after-free in the DOM: Navigation component * CVE-2026-84120 (bmo#2058911) Use-after-free in the Audio/Video component * CVE-2026-84121 (bmo#2059018) Sandbox escape due to use-after-free in the DOM: Security * CVE-2026-84122 (bmo#2059965) * CVE-2026-84123 (bmo#2060047) Privilege escalation due to use-after-free in the Graphics: WebGPU component * CVE-2026-84124 (bmo#2061110) Use-after-free in the DOM: Core & HTML component * CVE-2026-84125 (bmo#2063871) * CVE-2026-74952 (bmo#2021757) Privilege escalation in the Application Update component * CVE-2026-84129 (bmo#2055028) Site isolation issue in the DOM: Navigation component * CVE-2026-84130 (bmo#2057834) Information disclosure in the Graphics: WebGPU component * CVE-2026-84131 (bmo#2060008) Privilege escalation due to invalid pointer in the Graphics * CVE-2026-84132 (bmo#2063020) Information disclosure in the Networking: HTTP component * CVE-2026-84133 (bmo#2032388) Site isolation issue in the DOM: Push Subscriptions component * CVE-2026-84134 (bmo#2044882) Other issue in the Profile Backup component * CVE-2026-84136 (bmo#2048699) Other issue in the DOM: Navigation component * CVE

Announced Source revision 1
Original source ↗

SUSE-SU-2026:23784-1

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:SUSE-SU-2026:23784-1

MozillaFirefox

Source reference: /affected/0/package/name

Affected versions
Not stated in this record
Fixed versions
153.2.0-160000.1.1

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

MozillaFirefox

Source reference: /affected/1/package/name

Affected versions
Not stated in this record
Fixed versions
153.2.0-160000.1.1

Source reference: /affected/1/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "153.2.0-160000.1.1"
          }
        ]
      }
    ],
    "package": {
      "name": "MozillaFirefox",
      "purl": "pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2016.0",
      "ecosystem": "SUSE:Linux Enterprise Server 16.0"
    },
    "database_specific": {
      "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23784-1.json"
    },
    "ecosystem_specific": {
      "binaries": [
        {
          "MozillaFirefox": "153.2.0-160000.1.1",
          "MozillaFirefox-devel": "153.2.0-160000.1.1",
          "MozillaFirefox-translations-other": "153.2.0-160000.1.1",
          "MozillaFirefox-translations-common": "153.2.0-160000.1.1"
        }
      ]
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "153.2.0-160000.1.1"
          }
        ]
      }
    ],
    "package": {
      "name": "MozillaFirefox",
      "purl": "pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0",
      "ecosystem": "SUSE:Linux Enterprise Server for SAP applications 16.0"
    },
    "database_specific": {
      "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23784-1.json"
    },
    "ecosystem_specific": {
      "binaries": [
        {
          "MozillaFirefox": "153.2.0-160000.1.1",
          "MozillaFirefox-devel": "153.2.0-160000.1.1",
          "MozillaFirefox-translations-other": "153.2.0-160000.1.1",
          "MozillaFirefox-translations-common": "153.2.0-160000.1.1"
        }
      ]
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#19958 · Revision 1
Added to Heist Feed
Publisher date
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