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CVE-2021-43797

Опубликовано: 09 дек. 2021
Источник: debian
EPSS Низкий

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.

Пакеты

ПакетСтатусВерсия исправленияРелизТип
nettyfixed1:4.1.48-6package
nettyno-dsastretchpackage

Примечания

  • https://github.com/netty/netty/security/advisories/GHSA-wx5j-54mm-rqqq

  • https://github.com/netty/netty/commit/07aa6b5938a8b6ed7a6586e066400e2643897323 (netty-4.1.71.Final)

EPSS

Процентиль: 49%
0.00258
Низкий

Связанные уязвимости

CVSS3: 6.5
ubuntu
около 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
redhat
около 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
около 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.

suse-cvrf
больше 3 лет назад

Security update for netty3

CVSS3: 6.5
github
около 4 лет назад

HTTP request smuggling in netty

EPSS

Процентиль: 49%
0.00258
Низкий