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Vulnérabilités de firefox-esr · Page n° 19

Vulnérabilités publiées pour firefox-esr au cours des 30 derniers jours : 268. Présentes dans le catalogue KEV : 0.

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Vulnérabilités : 1358

  3. CVE-2026-16352

    Critique · CVSS 9.8EPSS 0,58%Correctif 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 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.

    firefox-esrSystèmes d’exploitation
    • Mettez à jour vers 140.13.0esr-1~deb13u1
    Publication Mise à jour
    Avis original 1 ↗Avis original 2 ↗Avis original 3 ↗

  4. CVE-2026-16351

    Critique · CVSS 9.8EPSS 0,58%Correctif disponible

    Sandbox escape due to use-after-free in the DOM: Navigation component

    Sandbox escape due to use-after-free in the DOM: Navigation component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.

    firefox-esrSystèmes d’exploitation
    • Mettez à jour vers 140.13.0esr-1~deb13u1
    Publication Mise à jour
    Avis original 1 ↗Avis original 2 ↗Avis original 3 ↗

  6. CVE-2026-16350

    Critique · CVSS 9.8EPSS 0,6%Correctif disponible

    Incorrect boundary conditions in the Audio/Video: cubeb component

    Incorrect boundary conditions in the Audio/Video: cubeb component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.

    firefox-esrSystèmes d’exploitation
    • Mettez à jour vers 140.13.0esr-1~deb13u1
    Publication Mise à jour
    Avis original 1 ↗Avis original 2 ↗Avis original 3 ↗

  8. CVE-2026-15719

    Moyenne · CVSS 5.4EPSS 0,29%Correctif disponible

    Site isolation issue in the DOM: Navigation component

    We are aware that exploit code for this is public however we are not aware of any attacks in the wild abusing this flaw. This vulnerability was fixed in Firefox 152.0.6, Firefox ESR 115.38, Firefox ESR 140.13, and Thunderbird 140.13.

    firefox-esrSystèmes d’exploitation
    • Mettez à jour vers 140.13.0esr-1~deb13u1
    Publication Mise à jour
    Avis original 1 ↗Avis original 2 ↗Avis original 3 ↗

  9. CVE-2026-15718

    Moyenne · CVSS 4.3EPSS 0,32%Correctif disponible

    Invalid pointer in the JavaScript: WebAssembly component

    We are aware that exploit code for this is public however we are not aware of any attacks in the wild abusing this flaw. This vulnerability was fixed in Firefox 152.0.6, Firefox ESR 140.13, and Thunderbird 140.13.

    firefox-esrSystèmes d’exploitation
    • Mettez à jour vers 140.13.0esr-1~deb13u1
    Publication Mise à jour
    Avis original 1 ↗Avis original 2 ↗Avis original 3 ↗

  12. CVE-2026-12328

    Élevée · CVSS 8.1EPSS 0,48%Correctif disponible

    Memory safety bugs fixed in Firefox ESR 115.37, Firefox ESR 140.12, Thunderbird ESR 140.12, Firefox 152 and Thunderbird 152

    Memory safety bugs present in Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. 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 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.

    firefox-esrSystèmes d’exploitation
    • Mettez à jour vers 140.12.0esr-1~deb13u1
    Publication Mise à jour
    Avis original 1 ↗Avis original 2 ↗Avis original 3 ↗

  13. CVE-2026-12327

    Élevée · CVSS 8.1EPSS 0,41%Correctif disponible

    Memory safety bugs fixed in Firefox ESR 140.12, Thunderbird ESR 140.12, Firefox 152 and Thunderbird 152

    Memory safety bugs present in Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. 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 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

    firefox-esrSystèmes d’exploitation
    • Mettez à jour vers 140.12.0esr-1~deb13u1
    Publication Mise à jour
    Avis original 1 ↗Avis original 2 ↗Avis original 3 ↗

  18. CVE-2026-12313

    Moyenne · CVSS 4.7EPSS 0,18%Correctif disponible

    Information disclosure, sandbox escape in the Security: Process Sandboxing component

    Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

    firefox-esrSystèmes d’exploitation
    • Mettez à jour vers 140.12.0esr-1~deb13u1
    Publication Mise à jour
    Avis original 1 ↗Avis original 2 ↗Avis original 3 ↗

  20. CVE-2026-12311

    Moyenne · CVSS 4.7EPSS 0,18%Correctif disponible

    Information disclosure, sandbox escape in the Security: Process Sandboxing component

    Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

    firefox-esrSystèmes d’exploitation
    • Mettez à jour vers 140.12.0esr-1~deb13u1
    Publication Mise à jour
    Avis original 1 ↗Avis original 2 ↗Avis original 3 ↗

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