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CVE-2021-43797

Опубликовано: 09 дек. 2021
Источник: ubuntu
Приоритет: medium
EPSS Низкий
CVSS2: 4.3
CVSS3: 6.5

Описание

Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients. Netty prior to version 4.1.71.Final skips control chars when they are present at the beginning / end of the header name. It should instead fail fast as these are not allowed by the spec and could lead to HTTP request smuggling. Failing to do the validation might cause netty to "sanitize" header names before it forward these to another remote system when used as proxy. This remote system can't see the invalid usage anymore, and therefore does not do the validation itself. Users should upgrade to version 4.1.71.Final.

РелизСтатусПримечание
bionic

ignored

end of standard support, was needed
devel

released

4.1.48-6
esm-apps-legacy/xenial

released

1:4.0.34-1ubuntu0.1~esm1
esm-apps/bionic

released

1:4.1.7-4ubuntu0.1+esm2
esm-apps/focal

released

1:4.1.45-1ubuntu0.1~esm1
esm-apps/jammy

released

1:4.1.48-4+deb11u1build0.22.04.1
esm-apps/noble

released

4.1.48-6
esm-apps/resolute

released

4.1.48-6
esm-apps/xenial

released

1:4.0.34-1ubuntu0.1~esm1
esm-infra-legacy/trusty

needs-triage

Показывать по

EPSS

Процентиль: 85%
0.02682
Низкий

4.3 Medium

CVSS2

6.5 Medium

CVSS3

Связанные уязвимости

CVSS3: 6.5
redhat
больше 4 лет назад

Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients. Netty prior to version 4.1.71.Final skips control chars when they are present at the beginning / end of the header name. It should instead fail fast as these are not allowed by the spec and could lead to HTTP request smuggling. Failing to do the validation might cause netty to "sanitize" header names before it forward these to another remote system when used as proxy. This remote system can't see the invalid usage anymore, and therefore does not do the validation itself. Users should upgrade to version 4.1.71.Final.

CVSS3: 6.5
nvd
больше 4 лет назад

Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients. Netty prior to version 4.1.71.Final skips control chars when they are present at the beginning / end of the header name. It should instead fail fast as these are not allowed by the spec and could lead to HTTP request smuggling. Failing to do the validation might cause netty to "sanitize" header names before it forward these to another remote system when used as proxy. This remote system can't see the invalid usage anymore, and therefore does not do the validation itself. Users should upgrade to version 4.1.71.Final.

CVSS3: 6.5
debian
больше 4 лет назад

Netty is an asynchronous event-driven network application framework fo ...

suse-cvrf
около 4 лет назад

Security update for netty3

CVSS3: 6.5
github
больше 4 лет назад

HTTP request smuggling in netty

EPSS

Процентиль: 85%
0.02682
Низкий

4.3 Medium

CVSS2

6.5 Medium

CVSS3