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Vulnérabilités de thunderbird · Page n° 17

Vulnérabilités publiées pour thunderbird au cours des 30 derniers jours : 258. Présentes dans le catalogue KEV : 0.

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Vulnérabilités : 1303

  1. CVE-2026-74949

    Élevée · CVSS 8.8EPSS 0,47%Correctif disponible

    Privilege escalation due to use-after-free in the Graphics: Canvas2D component

    Privilege escalation due to use-after-free in the Graphics: Canvas2D 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
  2. CVE-2026-74948

    Moyenne · CVSS 6.5EPSS 0,44%Correctif disponible

    Information disclosure in the Graphics component

    Information disclosure 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
  3. CVE-2026-74946

    Élevée · CVSS 8.8EPSS 0,49%Correctif disponible

    Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component

    Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL 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
  4. CVE-2026-74945

    Moyenne · CVSS 6.5EPSS 0,44%Correctif disponible

    Information disclosure in the Graphics: Text component

    Information disclosure in the Graphics: Text 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
  5. CVE-2026-74943

    Critique · CVSS 9.8EPSS 0,61%Correctif disponible

    Use-after-free in the Graphics: ImageLib component

    Use-after-free 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
  6. CVE-2026-74942

    Élevée · CVSS 8.8EPSS 0,45%Correctif disponible

    Privilege escalation in the Remote Settings Client component

    Privilege escalation in the Remote Settings Client 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
  7. CVE-2026-74941

    Élevée · CVSS 8.8EPSS 0,48%Correctif disponible

    Privilege escalation in the Graphics: CanvasWebGL component

    Privilege escalation in the Graphics: CanvasWebGL 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
  8. CVE-2026-74940

    Critique · CVSS 9.8EPSS 0,61%Correctif disponible

    Use-after-free in the Graphics: Text component

    Use-after-free in the Graphics: Text 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
  9. CVE-2026-74939

    Élevée · CVSS 8.8EPSS 0,45%Correctif disponible

    Privilege escalation in the DOM: Navigation component

    Privilege escalation in the DOM: Navigation 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
  10. CVE-2026-74936

    Critique · CVSS 9.8EPSS 0,59%Correctif disponible

    Use-after-free in the JavaScript: WebAssembly component

    Use-after-free in the JavaScript: WebAssembly 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-2026-74935

    Élevée · CVSS 8.8EPSS 0,45%Correctif disponible

    Privilege escalation in the DOM: Networking component

    Privilege escalation in the DOM: Networking 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
  12. CVE-2026-74934

    Élevée · CVSS 7.5EPSS 0,21%Correctif disponible

    Site isolation issue in the Graphics: CanvasWebGL component

    Site isolation issue in the Graphics: CanvasWebGL 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-2026-14899

    Élevée · CVSS 7.5EPSS 0,47%Correctif disponible

    Off-by-one out of bounds read in MIME header parser for forwarding

    The code to parse MIME headers for display when forwarding a message (if the setting to view all headers was enabled) had an off-by-one error, allowing a single byte to be read from the memory after the buffer for the headers, and potentially crashing Thunderbird. This vulnerability was fixed in Thunderbird 153 and Thunderbird 140.13.

    • Mettez à jour vers 1:140.13.0esr-2~deb13u1
    Publication Mise à jour
  14. CVE-2026-16361

    Critique · CVSS 9.8EPSS 0,57%Correctif disponible

    Memory safety bugs fixed in Thunderbird ESR 140.13

    Memory safety bugs present in Thunderbird ESR 140.12. 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 ESR 115.38, Firefox ESR 140.13, and Thunderbird 140.13.

    • Mettez à jour vers 1:140.13.0esr-2~deb13u1
    Publication Mise à jour
  15. CVE-2026-16360

    Critique · CVSS 9.8EPSS 0,61%Correctif disponible

    Memory safety bugs fixed in Thunderbird ESR 140.13 and Thunderbird 153

    Memory safety bugs present in Thunderbird ESR 140.12 and Thunderbird 152. 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 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.

    • Mettez à jour vers 1:140.13.0esr-2~deb13u1
    Publication Mise à jour
  16. CVE-2026-16412

    Critique · CVSS 9.8EPSS 0,61%Correctif disponible

    Memory safety bugs fixed in Thunderbird ESR 140.13 and Thunderbird 153

    Memory safety bugs present in Thunderbird ESR 140.12 and Thunderbird 152. 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 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.

    • Mettez à jour vers 1:140.13.0esr-2~deb13u1
    Publication Mise à jour
  17. CVE-2026-16359

    Critique · CVSS 9.1EPSS 0,47%Correctif disponible

    Incorrect boundary conditions in the Audio/Video: GMP component

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

    • Mettez à jour vers 1:140.13.0esr-2~deb13u1
    Publication Mise à jour

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