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AUSCERT External Security Bulletin Redistribution
ESB-2021.1847
rxvt-unicode security update
31 May 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: rxvt-unicode
Publisher: Debian
Operating System: Debian GNU/Linux
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-33477
Original Bulletin:
https://lists.debian.org/debian-lts-announce/2021/05/msg00026.html
Comment: This advisory references vulnerabilities in products which run on
platforms other than Debian. It is recommended that administrators
running rxvt-unicode check for an updated version of the software
for their operating system.
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Debian LTS Advisory DLA-2671-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Utkarsh Gupta
May 30, 2021 https://wiki.debian.org/LTS
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Package : rxvt-unicode
Version : 9.22-1+deb9u1
CVE ID : CVE-2021-33477
Debian Bug : 988763
rxvt-unicode allow (potentially remote) code execution because of
improper handling of certain escape sequences (ESC G Q). A response is
terminated by a newline.
For Debian 9 stretch, this problem has been fixed in version
9.22-1+deb9u1.
We recommend that you upgrade your rxvt-unicode packages.
For the detailed security status of rxvt-unicode please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/rxvt-unicode
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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