Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2021.0065
golang-websocket security update
7 January 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: golang-websocket
Publisher: Debian
Operating System: Debian GNU/Linux
UNIX variants (UNIX, Linux, OSX)
Windows
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-27813
Original Bulletin:
https://www.debian.org/lts/security/2020/dla-2520
Comment: This advisory references vulnerabilities in products which run on
platforms other than Debian. It is recommended that administrators
running golang-websocket check for an updated version of the
software for their operating system.
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Debian LTS Advisory DLA-2520-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Brian May
January 07, 2021 https://wiki.debian.org/LTS
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Package : golang-websocket
Version : 1.1.0-1+deb9u1
CVE ID : CVE-2020-27813
There was an integer overflow vulnerability concerning the length of websocket
frames received via a websocket connection. An attacker could use this flaw to
cause a denial of service attack on an HTTP Server allowing websocket
connections.
For Debian 9 stretch, this problem has been fixed in version
1.1.0-1+deb9u1.
We recommend that you upgrade your golang-websocket packages.
For the detailed security status of golang-websocket please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/golang-websocket
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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