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CVE-2025-11719 Use-after-free caused by the native messaging web extension API on Windows

🗓️ 14 Oct 2025 12:27:36Reported by mozillaType 
cvelist
 cvelist
🔗 www.cve.org👁 34 Views

Firefox and Thunderbird before 144 crash due to use-after-free in native messaging for extensions.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2025-11719
14 Oct 202512:27
–attackerkb
alpinelinux
AlpineLinux
CVE-2025-11719
14 Oct 202513:15
–alpinelinux
bdu_fstec
BDU FSTEC
Mozilla Firefox Thunderbird Memory Use After Free DoS
24 Nov 202500:00
–bdu_fstec
cgr
Chainguard
CVE-2025-11719 vulnerabilities
1 Jul 202614:17
–cgr
circl
Circl
CVE-2025-11719
13 Apr 202617:58
–circl
cnnvd
CNNVD
Mozilla Firefox and Mozilla Thunderbird resource management error vulnerabilities
14 Oct 202500:00
–cnnvd
cnvd
CNVD
Mozilla Firefox and Mozilla Thunderbird Memory Misreference Vulnerability
17 Oct 202500:00
–cnvd
cve
CVE
CVE-2025-11719
14 Oct 202512:27
–cve
debiancve
Debian CVE
CVE-2025-11719
14 Oct 202512:27
–debiancve
euvd
EUVD
EUVD-2025-34198
14 Oct 202515:31
–euvd
Rows per page
[
  {
    "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 14:31Current
CVSS 3.19.8
EPSS0.00354
SSVC
34