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CVE-2026-117877 Use-after-free in the Layout: Text and Fonts component

🗓️ 27 Oct 2026 14:05:08Reported by mozillaType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

Use-after-free in the Layout: Text and Fonts component in Firefox.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-117877
27 Oct 202614:27
–circl
cve
CVE
CVE-2026-117877
27 Oct 202614:05
–cve
debiancve
Debian CVE
CVE-2026-117877
28 Oct 202602:16
–debiancve
euvd
EUVD
EUVD-2026-111048
27 Oct 202614:05
–euvd
nessus
Tenable Nessus
Mozilla Firefox ESR < 153.6
27 Oct 202600:00
–nessus
nessus
Tenable Nessus
Mozilla Firefox < 159.0
27 Oct 202600:00
–nessus
nessus
Tenable Nessus
Mozilla Thunderbird < 153.6
27 Oct 202600:00
–nessus
nessus
Tenable Nessus
Mozilla Thunderbird < 159.0
27 Oct 202600:00
–nessus
nessus
Tenable Nessus
Mozilla Firefox ESR < 153.6
27 Oct 202600:00
–nessus
nessus
Tenable Nessus
Mozilla Firefox < 159.0
27 Oct 202600:00
–nessus
Rows per page
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "153.6",
        "lessThanOrEqual": "153.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "159",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "153.6",
        "lessThanOrEqual": "153.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "159",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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