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CVE-2025-11721

🗓️ 14 Oct 2025 12:27:37Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov👁 19 Views

Memory safety bug in Firefox 143 and Thunderbird 143 may allow code execution; affects below 144.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2025-11721
14 Oct 202512:27
attackerkb
AlpineLinux
CVE-2025-11721
14 Oct 202513:15
alpinelinux
AstraLinux
Astra Linux - уязвимость в firefox
20 May 202605:53
astralinux
Circl
CVE-2025-11721
14 Oct 202514:35
circl
CNNVD
Mozilla Firefox和Mozilla Thunderbird 安全漏洞
14 Oct 202500:00
cnnvd
CNVD
Mozilla Firefox and Mozilla Thunderbird Code Execution Vulnerability (CNVD-2025-24627)
17 Oct 202500:00
cnvd
Cvelist
CVE-2025-11721 Memory safety bug fixed in Firefox 144 and Thunderbird 144
14 Oct 202512:27
cvelist
Debian CVE
CVE-2025-11721
14 Oct 202512:27
debiancve
FreeBSD
Mozilla -- Memory safety bugs
14 Oct 202500:00
freebsd
EUVD
EUVD-2025-34197
14 Oct 202515:31
euvd
Rows per page
NVD
Node
mozillafirefoxRange143.0144.0
OR
mozillathunderbirdRange143.0144.0
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "144",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "144",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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13 Apr 2026 15:16Current
7.4High risk
Vulners AI Score7.4
CVSS 3.19.8
EPSS0.00066
SSVC
19