Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2021.0515
netty security update
12 February 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: netty
Publisher: Debian
Operating System: Debian GNU/Linux
UNIX variants (UNIX, Linux, OSX)
Windows
Impact/Access: Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-21290
Original Bulletin:
https://www.debian.org/lts/security/2021/dla-2555
Comment: This advisory references vulnerabilities in products which run on
platforms other than Debian. It is recommended that administrators
running netty check for an updated version of the software for their
operating system.
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Debian LTS Advisory DLA-2555-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Chris Lamb
February 11, 2021 https://wiki.debian.org/LTS
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Package : netty
Version : 1:4.1.7-2+deb9u3
CVE ID : CVE-2021-21290
It was discovered that there was an insecure temporary file issue
that could have lead to disclosure of arbitrary local files.
For Debian 9 "Stretch", this problem has been fixed in version
1:4.1.7-2+deb9u3.
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 LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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