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CVE-2026-84641

Опубликовано: 01 сент. 2026
Источник: nvd
CVSS3: 7.5
EPSS Низкий

Описание

A malicious IMAP server can trigger use-after-free and heap-memory disclosure by sending a crafted ID response. Heap contents can ultimately be persisted to prefs.js. This vulnerability was fixed in Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
Версия до 140.15.0 (исключая)
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
Версия от 141.0 (включая) до 153.2.0 (исключая)
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
Версия от 154.0 (включая) до 155.0 (исключая)

EPSS

Процентиль: 19%
0.00267
Низкий

7.5 High

CVSS3

Дефекты

CWE-416

Связанные уязвимости

CVSS3: 7.5
ubuntu
14 дней назад

(A malicious IMAP server can trigger use-after-free and heap-memory dis ...)

CVSS3: 3.4
redhat
15 дней назад

A malicious IMAP server can trigger use-after-free and heap-memory disclosure by sending a crafted ID response. Heap contents can ultimately be persisted to prefs.js. This vulnerability was fixed in Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.

CVSS3: 7.5
debian
15 дней назад

A malicious IMAP server can trigger use-after-free and heap-memory dis ...

CVSS3: 7.5
github
14 дней назад

A malicious IMAP server can trigger use-after-free and heap-memory disclosure by sending a crafted ID response. Heap contents can ultimately be persisted to prefs.js. This vulnerability was fixed in Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.

EPSS

Процентиль: 19%
0.00267
Низкий

7.5 High

CVSS3

Дефекты

CWE-416