CRITICAL🇵🇱 Wersja polska

CVE-2026-84639

CVSS 9.1pub. 2026-09-01upd. 2026-09-03

Triggering an error condition in certain MIME bodies would cause uninitialized memory to be used. This vulnerability was fixed in Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

  • Mozilla Thunderbird

    APP
    Mozilla
    < 140.15.0141.0 – 153.2.0 (excl.)154.0 – 155.0 (excl.)
🔵
CHECK WITH VENDOR
No clear patch data available. Check vendor references.
CWE
References

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