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Vulnérabilités de thunderbird · Page n° 8

Vulnérabilités publiées pour thunderbird au cours des 30 derniers jours : 107. Présentes dans le catalogue KEV : 0.

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Vulnérabilités : 1152

  1. CVE-2026-84143

    Critique · CVSS 9.8EPSS 0,38%Correctif disponible

    Internally found bugs fixed in Thunderbird 155, Thunderbird ESR 153.2 and Thunderbird ESR 140.15

    Internally found bugs present in Thunderbird 154, Thunderbird ESR 153.1 and Thunderbird ESR 140.14. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 155, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.

    • Mettez à jour vers 1:140.15.0esr-1~deb13u1
    Publication Mise à jour
  2. CVE-2026-84145

    Élevée · CVSS 7.5EPSS 0,37%Correctif disponible

    Internally found bugs fixed in Thunderbird 155, Thunderbird ESR 153.2 and Thunderbird ESR 140.15

    Internally found bugs present in Thunderbird 154, Thunderbird ESR 153.1 and Thunderbird ESR 140.14. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.

    • Mettez à jour vers 1:140.15.0esr-1~deb13u1
    Publication Mise à jour
  3. CVE-2026-84131

    Élevée · CVSS 8.8EPSS 0,33%Correctif disponible

    Privilege escalation due to invalid pointer in the Graphics component

    Privilege escalation due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.

    • Mettez à jour vers 1:140.15.0esr-1~deb13u1
    Publication Mise à jour
  4. CVE-2026-84121

    Critique · CVSS 9.6EPSS 0,32%Correctif disponible

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

    Sandbox escape due to use-after-free in the DOM: Security component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.

    • Mettez à jour vers 1:140.15.0esr-1~deb13u1
    Publication Mise à jour
  5. CVE-2026-84120

    Moyenne · CVSS 5.4EPSS 0,22%Correctif disponible

    Use-after-free in the Audio/Video component

    Use-after-free in the Audio/Video component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.

    • Mettez à jour vers 1:140.15.0esr-1~deb13u1
    Publication Mise à jour
  6. CVE-2026-84119

    Critique · CVSS 9.6EPSS 0,32%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 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.

    • Mettez à jour vers 1:140.15.0esr-1~deb13u1
    Publication Mise à jour
  7. CVE-2026-75874

    Critique · CVSS 10EPSS 0,46%Correctif disponible

    Sandbox escape in the Remote Settings Client component

    Sandbox escape in the Remote Settings Client component. This vulnerability was fixed in Firefox 154, Thunderbird 154, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 140.15, and Thunderbird 153.2.

    • Mettez à jour vers 1:140.15.0esr-1~deb13u1
    Publication Mise à jour
  8. CVE-2026-74990

    Critique · CVSS 9.8EPSS 0,71%Correctif disponible

    Internally found bugs fixed in Thunderbird ESR 140.14, Thunderbird ESR 153.1 and Thunderbird 154

    Internally found bugs present in Thunderbird ESR 140.13, Thunderbird ESR 153.0 and Thunderbird 153. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    • Mettez à jour vers 1:140.14.0esr-1~deb13u1
    Publication Mise à jour
  9. CVE-2026-74987

    Critique · CVSS 9.8EPSS 0,71%Correctif disponible

    Internally found bugs fixed in Thunderbird ESR 140.14, Thunderbird ESR 153.1 and Thunderbird 154

    Internally found bugs present in Thunderbird ESR 140.13, Thunderbird ESR 153.0 and Thunderbird 153. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    • Mettez à jour vers 1:140.14.0esr-1~deb13u1
    Publication Mise à jour
  10. CVE-2026-74983

    Élevée · CVSS 8.1EPSS 0,43%Correctif disponible

    Mitigation bypass in the Data Loss Prevention component

    Mitigation bypass in the Data Loss Prevention component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    • Mettez à jour vers 1:140.14.0esr-1~deb13u1
    Publication Mise à jour
  11. CVE-2026-74976

    Moyenne · CVSS 6.5EPSS 0,42%Correctif disponible

    JIT miscompilation in the JavaScript Engine: JIT component

    JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    • Mettez à jour vers 1:140.14.0esr-1~deb13u1
    Publication Mise à jour
  12. CVE-2026-74974

    Moyenne · CVSS 5.4EPSS 0,17%Correctif disponible

    Same-origin policy bypass in the Graphics: ImageLib component

    Same-origin policy bypass in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    • Mettez à jour vers 1:140.14.0esr-1~deb13u1
    Publication Mise à jour
  13. CVE-2026-74973

    Moyenne · CVSS 4.2EPSS 0,21%Correctif disponible

    Race condition, use-after-free in the Graphics component

    Race condition, use-after-free in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    • Mettez à jour vers 1:140.14.0esr-1~deb13u1
    Publication Mise à jour
  14. CVE-2026-74972

    Moyenne · CVSS 4.3EPSS 0,35%Correctif disponible

    Information disclosure in the DOM: Push Subscriptions component

    Information disclosure in the DOM: Push Subscriptions component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    • Mettez à jour vers 1:140.14.0esr-1~deb13u1
    Publication Mise à jour
  15. CVE-2026-74971

    Moyenne · CVSS 4.3EPSS 0,35%Correctif disponible

    Information disclosure in the DOM: UI Events & Focus Handling component

    Information disclosure in the DOM: UI Events & Focus Handling component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    • Mettez à jour vers 1:140.14.0esr-1~deb13u1
    Publication Mise à jour
  16. CVE-2026-74969

    Élevée · CVSS 8.8EPSS 0,48%Correctif disponible

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

    Use-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    • Mettez à jour vers 1:140.14.0esr-1~deb13u1
    Publication Mise à jour

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