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GHSA-4846-7xwg-pw5m

Опубликовано: 21 июл. 2026
Источник: github
Github: Не прошло ревью
CVSS3: 6.5

Описание

A flaw was found in libssh. A remote authenticated peer can advertise a zero maximum packet size in SSH_MSG_CHANNEL_OPEN, causing later channel writes to loop indefinitely and consume CPU, leading to denial of service.

A flaw was found in libssh. A remote authenticated peer can advertise a zero maximum packet size in SSH_MSG_CHANNEL_OPEN, causing later channel writes to loop indefinitely and consume CPU, leading to denial of service.

EPSS

Процентиль: 40%
0.00506
Низкий

6.5 Medium

CVSS3

Дефекты

CWE-400

Связанные уязвимости

CVSS3: 6.5
ubuntu
12 дней назад

A flaw was found in libssh. A remote authenticated peer can advertise a zero maximum packet size in SSH_MSG_CHANNEL_OPEN, causing later channel writes to loop indefinitely and consume CPU, leading to denial of service.

CVSS3: 6.5
redhat
12 дней назад

A flaw was found in libssh. A remote authenticated peer can advertise a zero maximum packet size in SSH_MSG_CHANNEL_OPEN, causing later channel writes to loop indefinitely and consume CPU, leading to denial of service.

CVSS3: 6.5
nvd
12 дней назад

A flaw was found in libssh. A remote authenticated peer can advertise a zero maximum packet size in SSH_MSG_CHANNEL_OPEN, causing later channel writes to loop indefinitely and consume CPU, leading to denial of service.

msrc
8 дней назад

Libssh: libssh: denial of service via zero advertised channel packet size

CVSS3: 6.5
debian
12 дней назад

A flaw was found in libssh. A remote authenticated peer can advertise ...

EPSS

Процентиль: 40%
0.00506
Низкий

6.5 Medium

CVSS3

Дефекты

CWE-400