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CVE-2025-9187

🗓️ 19 Aug 2025 20:33:57Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 132 Views

CVE-2025-9187 memory bugs in Firefox 141 and Thunderbird 141; potential code execution; affects 142.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
Mozilla -- memory safety bugs
19 Aug 202500:00
–freebsd
attackerkb
attackerkb
CVE-2025-9187
19 Aug 202520:33
–attackerkb
alpinelinux
AlpineLinux
CVE-2025-9187
19 Aug 202521:15
–alpinelinux
bdu_fstec
BDU FSTEC
Mozilla Firefox Thunderbird Buffer Overflow
29 Aug 202500:00
–bdu_fstec
cgr
Chainguard
CVE-2025-9187 vulnerabilities
1 Jul 202614:17
–cgr
circl
Circl
CVE-2025-9187
20 Aug 202512:29
–circl
cnnvd
CNNVD
Mozilla Firefox and Mozilla Thunderbird security vulnerabilities
19 Aug 202500:00
–cnnvd
cnvd
CNVD
Code execution vulnerability in multiple Mozilla products (CNVD-2025-26893)
26 Aug 202500:00
–cnvd
cvelist
Cvelist
CVE-2025-9187 Memory safety bugs fixed in Firefox 142 and Thunderbird 142
19 Aug 202520:33
–cvelist
debiancve
Debian CVE
CVE-2025-9187
19 Aug 202520:33
–debiancve
Rows per page
NVD
Node
OR
mozillafirefoxRange<142.0-
mozillathunderbirdRange<142.0-
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "142",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "142",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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30 Sep 2026 19:10Current
9.1Critical risk
Vulners AI Score9.1
CVSS 3.19.8
EPSS0.00486
SSVC
132