Mozilla

Thunderbird

1713 Schwachstellen gefunden.

Hinweis: Diese Liste kann unvollständig sein. Daten werden ohne Gewähr im Ursprungsformat bereitgestellt.
9.8

CVE-2026-5735

  • EPSS 0.06%
  • Veröffentlicht 07.04.2026 12:43:15
  • Zuletzt bearbeitet 10.05.2026 21:16:29

Memory safety bugs present in Firefox 149.0.1 and Thunderbird 149.0.1. 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 wa...

9.8

CVE-2026-5734

  • EPSS 0.07%
  • Veröffentlicht 07.04.2026 12:43:14
  • Zuletzt bearbeitet 13.04.2026 15:17:46

Memory safety bugs present in Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploite...

9.8

CVE-2026-5731

  • EPSS 0.07%
  • Veröffentlicht 07.04.2026 12:43:11
  • Zuletzt bearbeitet 16.04.2026 18:59:46

Memory safety bugs present in Firefox ESR 115.34.0, Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these co...

7.4

CVE-2026-4371

  • EPSS 0.06%
  • Veröffentlicht 24.03.2026 20:27:15
  • Zuletzt bearbeitet 13.04.2026 15:17:36

A malicious mail server could send malformed strings with negative lengths, causing the parser to read memory outside the buffer. If a mail server or connection to a mail server were compromised, an attacker could cause the parser to malfunction, pot...

6.5

CVE-2026-3889

  • EPSS 0.03%
  • Veröffentlicht 24.03.2026 20:27:14
  • Zuletzt bearbeitet 13.04.2026 15:17:35

Spoofing issue in Thunderbird. This vulnerability was fixed in Thunderbird 149 and Thunderbird 140.9.

9.8

CVE-2026-4721

  • EPSS 0.03%
  • Veröffentlicht 24.03.2026 12:30:44
  • Zuletzt bearbeitet 13.04.2026 15:17:44

Memory safety bugs present in Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been ...

9.8

CVE-2026-4720

  • EPSS 0.03%
  • Veröffentlicht 24.03.2026 12:30:43
  • Zuletzt bearbeitet 13.04.2026 15:17:44

Memory safety bugs present in Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148. 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 arb...

9.8

CVE-2026-4729

  • EPSS 0.02%
  • Veröffentlicht 24.03.2026 12:30:43
  • Zuletzt bearbeitet 13.04.2026 15:17:45

Memory safety bugs present in Firefox 148 and Thunderbird 148. 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 ...

8.1

CVE-2026-4718

  • EPSS 0.01%
  • Veröffentlicht 24.03.2026 12:30:42
  • Zuletzt bearbeitet 13.04.2026 15:17:43

Undefined behavior in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

7.5

CVE-2026-4719

  • EPSS 0.02%
  • Veröffentlicht 24.03.2026 12:30:42
  • Zuletzt bearbeitet 13.04.2026 15:17:43

Incorrect boundary conditions in the Graphics: Text component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.