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CVE-2025-9184 Memory safety bugs fixed in Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142

🗓️ 19 Aug 2025 20:33:58Reported by mozillaType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

Memory safety bugs in Firefox and Thunderbird ESR 140.1 and 141 may allow code execution.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2025-9184
19 Aug 202520:33
attackerkb
Tenable Nessus
Amazon Linux 2023 : firefox (ALAS2023-2025-1171)
8 Sep 202500:00
nessus
Tenable Nessus
Fedora 42 : firefox (2025-e689575030)
20 Aug 202500:00
nessus
Tenable Nessus
FreeBSD : Mozilla -- memory safety bugs (feb359ef-7eb0-11f0-ba14-b42e991fc52e)
26 Aug 202500:00
nessus
Tenable Nessus
Mozilla Firefox ESR < 140.2
19 Aug 202500:00
nessus
Tenable Nessus
Mozilla Firefox < 142.0
19 Aug 202500:00
nessus
Tenable Nessus
Mozilla Thunderbird < 140.2
19 Aug 202500:00
nessus
Tenable Nessus
Mozilla Thunderbird < 142.0
19 Aug 202500:00
nessus
Tenable Nessus
Mozilla Firefox ESR < 140.2
19 Aug 202500:00
nessus
Tenable Nessus
Mozilla Firefox < 142.0
19 Aug 202500:00
nessus
Rows per page
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "140.2",
        "lessThanOrEqual": "140.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "142",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "140.2",
        "lessThanOrEqual": "140.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "142",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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