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             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.0549
                           xterm security update
                             15 February 2021

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           xterm
Publisher:         Debian
Operating System:  Debian GNU/Linux
                   UNIX variants (UNIX, Linux, OSX)
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Denial of Service               -- Remote with User Interaction
                   Reduced Security                -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-27135  

Original Bulletin: 
   https://www.debian.org/lts/security/2021/dla-2558

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than Debian. It is recommended that administrators 
         running xterm check for an updated version of the software for their
         operating system.

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Debian LTS Advisory DLA-2558-1              debian-lts@lists.debian.org
https://www.debian.org/lts/security/                      Utkarsh Gupta
February 14, 2021                           https://wiki.debian.org/LTS
- - -----------------------------------------------------------------------

Package        : xterm
Version        : 327-2+deb9u1
CVE ID         : CVE-2021-27135
Debian Bug     : 982439

xterm through Patch #365 allows remote attackers to cause a
denial of service (segmentation fault) or possibly have
unspecified other impact via a crafted UTF-8 character sequence.

For Debian 9 stretch, this problem has been fixed in version
327-2+deb9u1.

We recommend that you upgrade your xterm packages.

For the detailed security status of xterm please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/xterm

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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===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
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===========================================================================
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