Описание
Security update for netty3
This update for netty3 fixes the following issues:
- CVE-2021-43797: Fixed a potential HTTP request smuggling issue due to insufficient validation against control characters (bsc#1193672).
Список пакетов
SUSE Linux Enterprise Module for Development Tools 15 SP3
netty3-3.10.6-150200.3.3.2
SUSE Linux Enterprise Module for Development Tools 15 SP4
netty3-3.10.6-150200.3.3.2
openSUSE Leap 15.3
netty3-3.10.6-150200.3.3.2
netty3-javadoc-3.10.6-150200.3.3.2
openSUSE Leap 15.4
netty3-3.10.6-150200.3.3.2
netty3-javadoc-3.10.6-150200.3.3.2
Ссылки
- Link for SUSE-SU-2022:2047-1
- E-Mail link for SUSE-SU-2022:2047-1
- SUSE Security Ratings
- SUSE Bug 1193672
- SUSE Bug 1197787
- SUSE CVE CVE-2021-43797 page
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.
Затронутые продукты
SUSE Linux Enterprise Module for Development Tools 15 SP3:netty3-3.10.6-150200.3.3.2
SUSE Linux Enterprise Module for Development Tools 15 SP4:netty3-3.10.6-150200.3.3.2
openSUSE Leap 15.3:netty3-3.10.6-150200.3.3.2
openSUSE Leap 15.3:netty3-javadoc-3.10.6-150200.3.3.2
Ссылки
- CVE-2021-43797
- SUSE Bug 1193672