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AUSCERT External Security Bulletin Redistribution
ESB-2020.0045
netty on Debian fixes HTTP request smuggling vulnerability
6 January 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: netty
Publisher: Debian
Operating System: Debian GNU/Linux 9
Debian GNU/Linux 10
Impact/Access: Reduced Security -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-16869
Reference: ESB-2019.3675
Original Bulletin:
http://www.debian.org/security/2020/dsa-4597
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Debian Security Advisory DSA-4597-1 security@debian.org
https://www.debian.org/security/ Salvatore Bonaccorso
January 03, 2020 https://www.debian.org/security/faq
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Package : netty
CVE ID : CVE-2019-16869
Debian Bug : 941266
It was reported that Netty, a Java NIO client/server framework, is prone
to a HTTP request smuggling vulnerability due to mishandling whitespace
before the colon in HTTP headers.
For the oldstable distribution (stretch), this problem has been fixed
in version 1:4.1.7-2+deb9u1.
For the stable distribution (buster), this problem has been fixed in
version 1:4.1.33-1+deb10u1.
We recommend that you upgrade your netty packages.
For the detailed security status of netty please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/netty
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
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