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CVE-2026-56855

Опубликовано: 02 окт. 2026
Источник: msrc
CVSS3: 7.5
EPSS Низкий

Описание

Prevent DoS on deadlocked established channel in golang.org/x/crypto/ssh

Обновления

ПродуктСтатьяОбновление
azl3 kubevirt 1.7.1-8 on Azure Linux 3.0
azl3 packer 1.9.5-18 on Azure Linux 3.0
azl3 cert-manager 1.12.15-11 on Azure Linux 3.0
azl3 gh 2.62.0-20 on Azure Linux 3.0
azl3 kubernetes 1.30.10-27 on Azure Linux 3.0
azl3 moby-engine 25.0.3-19 on Azure Linux 3.0
azl3 telegraf 1.31.0-28 on Azure Linux 3.0
azl3 cf-cli 8.7.11-9 on Azure Linux 3.0
-
azl3 docker-buildx 0.14.0-17 on Azure Linux 3.0
-
azl3 docker-compose 2.27.0-14 on Azure Linux 3.0
-

Показывать по

EPSS

Процентиль: 43%
0.005
Низкий

7.5 High

CVSS3

Связанные уязвимости

CVSS3: 7.5
ubuntu
около 2 месяцев назад

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connection down instead of buffering and blocking.

CVSS3: 5.3
redhat
около 2 месяцев назад

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connection down instead of buffering and blocking.

CVSS3: 7.5
nvd
около 2 месяцев назад

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connection down instead of buffering and blocking.

CVSS3: 7.5
debian
около 2 месяцев назад

Previously, after a channel has been established, a malicious peer cou ...

suse-cvrf
около 1 месяца назад

Security update for gh

EPSS

Процентиль: 43%
0.005
Низкий

7.5 High

CVSS3