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Vulnerabilidades de firefox-esr · Página 25

Vulnerabilidades publicadas para firefox-esr en los últimos 30 días: 206. Incluidas en el catálogo KEV: 0.

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Vulnerabilidades: 1349

  1. CVE-2026-4689

    Crítica · CVSS 10EPSS 0,69%Corrección disponible

    Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component

    Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

    • Actualiza a 140.9.0esr-1
    Publicación Actualización
  2. CVE-2026-4688

    Crítica · CVSS 9.6EPSS 0,55%Corrección disponible

    Sandbox escape due to use-after-free in the Disability Access APIs component

    Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

    • Actualiza a 140.9.0esr-1
    Publicación Actualización
  3. CVE-2026-4687

    Crítica · CVSS 9.6EPSS 0,56%Corrección disponible

    Sandbox escape due to incorrect boundary conditions in the Telemetry component

    Sandbox escape due to incorrect boundary conditions in the Telemetry component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

    • Actualiza a 140.9.0esr-1
    Publicación Actualización
  4. CVE-2026-2793

    Crítica · CVSS 9.8EPSS 0,38%Corrección disponible

    Memory safety bugs fixed in Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148

    Memory safety bugs present in Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

    • Actualiza a 140.8.0esr-1
    Publicación Actualización
  5. CVE-2026-2792

    Crítica · CVSS 9.8EPSS 0,38%Corrección disponible

    Memory safety bugs fixed in Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148

    Memory safety bugs present in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

    • Actualiza a 140.8.0esr-1
    Publicación Actualización
  6. CVE-2026-2783

    Media · CVSS 6.5EPSS 0,34%Corrección disponible

    Information disclosure due to JIT miscompilation in the JavaScript Engine: JIT component

    Information disclosure due to JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

    • Actualiza a 140.8.0esr-1
    Publicación Actualización

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