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CVE-2026-92239

Опубликовано: 15 сент. 2026
Источник: redhat
CVSS3: 6.1
EPSS Низкий

Описание

A maliciously constructed IMAP line could cause an out-of-bounds buffer read. This vulnerability was fixed in Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.

A flaw was found in Thunderbird. A remote attacker could exploit this vulnerability by sending a maliciously constructed Internet Message Access Protocol (IMAP) line. This could lead to an out-of-bounds buffer read, potentially resulting in information disclosure or a denial of service.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat Enterprise Linux 10rhel10/thunderbird-flatpakAffected
Red Hat Enterprise Linux 6thunderbirdOut of support scope
Red Hat Enterprise Linux 7thunderbirdOut of support scope
Red Hat Enterprise Linux 10thunderbirdFixedRHSA-2026:7313029.09.2026
Red Hat Enterprise Linux 10.0 Extended Update SupportthunderbirdFixedRHSA-2026:8139212.10.2026
Red Hat Enterprise Linux 8thunderbirdFixedRHSA-2026:7397130.09.2026
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportthunderbirdFixedRHSA-2026:8212213.10.2026
Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-OnthunderbirdFixedRHSA-2026:8212213.10.2026
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportthunderbirdFixedRHSA-2026:8191313.10.2026
Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-OnthunderbirdFixedRHSA-2026:8191313.10.2026

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Дополнительная информация

Статус:

Moderate
Дефект:
CWE-125
https://bugzilla.redhat.com/show_bug.cgi?id=2534197thunderbird: Thunderbird: Out-of-bounds read via maliciously constructed IMAP line

EPSS

Процентиль: 35%
0.00406
Низкий

6.1 Medium

CVSS3

Связанные уязвимости

CVSS3: 8.1
ubuntu
около 2 месяцев назад

A maliciously constructed IMAP line could cause an out-of-bounds buffer read. This vulnerability was fixed in Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.

CVSS3: 8.1
nvd
около 2 месяцев назад

A maliciously constructed IMAP line could cause an out-of-bounds buffer read. This vulnerability was fixed in Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.

CVSS3: 8.1
debian
около 2 месяцев назад

A maliciously constructed IMAP line could cause an out-of-bounds buffe ...

CVSS3: 8.1
github
около 2 месяцев назад

A maliciously constructed IMAP line could cause an out-of-bounds buffer read. This vulnerability was fixed in Thunderbird 156 and Thunderbird 140.16.

rocky
около 1 месяца назад

Important: thunderbird security update

EPSS

Процентиль: 35%
0.00406
Низкий

6.1 Medium

CVSS3