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CVE-2026-84145 Internally found bugs fixed in Firefox 155, Firefox ESR 153.2, Firefox ESR 140.15 and Firefox ESR 115.40

🗓️ 01 Sep 2026 12:18:43Reported by mozillaType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Memory corruption in Firefox 154 and ESR 115.39, 140.14, 153.1 potentially exploitable.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-84145
1 Sep 202612:18
cve
debiancve
Debian CVE
CVE-2026-84145
1 Sep 202612:18
debiancve
euvd
EUVD
EUVD-2026-69068
1 Sep 202615:31
euvd
nvd
NVD
CVE-2026-84145
1 Sep 202613:20
nvd
ptsecurity
Positive Technologies
PT-2026-84198
1 Sep 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-84145 Internally found bugs fixed in Firefox 155, Firefox ESR 153.2, Firefox ESR 140.15 and Firefox ESR 115.40
1 Sep 202612:18
vulnrichment
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "115.40",
        "lessThanOrEqual": "115.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "140.15",
        "lessThanOrEqual": "140.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "153.2",
        "lessThanOrEqual": "153.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "155",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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