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CVE-2026-16369 Integer overflow in the JavaScript: WebAssembly component

🗓️ 21 Jul 2026 12:37:42Reported by mozillaType 
cvelist
 cvelist
🔗 www.cve.org👁 19 Views

Integer overflow in the JavaScript WebAssembly component fixed in Firefox 153 and Firefox ESR 140.13.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-16369
21 Jul 202612:37
attackerkb
Circl
CVE-2026-16369
22 Jul 202604:46
circl
CVE
CVE-2026-16369
21 Jul 202612:37
cve
Debian CVE
CVE-2026-16369
21 Jul 202612:37
debiancve
EUVD
EUVD-2026-46202
21 Jul 202612:37
euvd
Kaspersky
KLA91163 Multiple vulnerabilities in Mozilla Firefox ESR
21 Jul 202600:00
kaspersky
Kaspersky
KLA91164 Multiple vulnerabilities in Mozilla Firefox
21 Jul 202600:00
kaspersky
Tenable Nessus
Mozilla Firefox ESR < 140.13
21 Jul 202600:00
nessus
Tenable Nessus
Mozilla Firefox < 153.0
21 Jul 202600:00
nessus
Tenable Nessus
Mozilla Firefox ESR < 140.13
21 Jul 202600:00
nessus
Rows per page
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "140.13",
        "lessThanOrEqual": "140.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "153",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "140.13",
        "lessThanOrEqual": "140.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "153",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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