Mozilla

Thunderbird

1786 Schwachstellen gefunden.

Hinweis: Diese Liste kann unvollständig sein. Daten werden ohne Gewähr im Ursprungsformat bereitgestellt.
6.5

CVE-2026-57963

  • EPSS 0.18%
  • Veröffentlicht 01.07.2026 00:58:33
  • Zuletzt bearbeitet 06.07.2026 15:21:12

An attacker who can send HTML chat messages (via Matrix or XMPP) can inject arbitrary styled content, phishing links, and CSS that manipulates the chat UI. This vulnerability was fixed in Thunderbird 152.0.1 and Thunderbird 140.12.1.

5.3

CVE-2026-57962

  • EPSS 0.2%
  • Veröffentlicht 01.07.2026 00:58:32
  • Zuletzt bearbeitet 06.07.2026 15:21:36

A malicious LDAP server, which a Thunderbird user is configured to query for address-book autocomplete, can stash arbitrarily large amounts of attacker-supplied data into the Thunderbird LDAP client until it crashes due to memory exhaustion. This vul...

5.4

CVE-2026-12330

  • EPSS 0.16%
  • Veröffentlicht 16.06.2026 11:53:03
  • Zuletzt bearbeitet 16.06.2026 20:56:24

Incorrect boundary conditions in the Internationalization component. This vulnerability was fixed in Firefox ESR 140.12, Firefox ESR 115.37, and Thunderbird 140.12.

7.5

CVE-2026-12329

  • EPSS 0.33%
  • Veröffentlicht 16.06.2026 11:53:02
  • Zuletzt bearbeitet 09.07.2026 13:16:50

Memory safety bug fixed in Thunderbird ESR 140.12. This vulnerability was fixed in Firefox ESR 140.12 and Thunderbird 140.12.

8.1

CVE-2026-12328

Medienbericht
  • EPSS 0.48%
  • Veröffentlicht 16.06.2026 11:53:01
  • Zuletzt bearbeitet 09.07.2026 13:16:50

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 bee...

7.3

CVE-2026-12327

Medienbericht
  • EPSS 0.41%
  • Veröffentlicht 16.06.2026 11:53:00
  • Zuletzt bearbeitet 16.06.2026 17:16:38

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 a...

8.1

CVE-2026-12326

Medienbericht
  • EPSS 0.25%
  • Veröffentlicht 16.06.2026 11:52:59
  • Zuletzt bearbeitet 30.06.2026 03:17:12

Memory safety bugs present in 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 ...

6.5

CVE-2026-12325

  • EPSS 0.23%
  • Veröffentlicht 16.06.2026 11:52:58
  • Zuletzt bearbeitet 16.06.2026 17:16:37

Denial-of-service in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.

7.3

CVE-2026-12324

  • EPSS 0.21%
  • Veröffentlicht 16.06.2026 11:52:57
  • Zuletzt bearbeitet 16.06.2026 17:16:37

Incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

5.4

CVE-2026-12323

  • EPSS 0.17%
  • Veröffentlicht 16.06.2026 11:52:56
  • Zuletzt bearbeitet 16.06.2026 20:42:26

Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.