Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2020.3009
libx11 security update
2 September 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: libx11
Publisher: Debian
Operating System: Linux variants
Debian GNU/Linux 9
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-14363
Original Bulletin:
https://www.debian.org/lts/security/2020/dla-2361
Comment: This advisory references vulnerabilities in products which run on
platforms other than Debian. It is recommended that administrators
running libx11 check for an updated version of the software for
their operating system.
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Debian LTS Advisory DLA-2361-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Emilio Pozuelo Monfort
September 01, 2020 https://wiki.debian.org/LTS
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Package : libx11
Version : 2:1.6.4-3+deb9u3
CVE ID : CVE-2020-14363
Debian Bug : 969008
Jayden Rivers found an integer overflow in the init_om function of
libX11, the X11 client-side library, which could lead to a double
free.
For Debian 9 stretch, this problem has been fixed in version
2:1.6.4-3+deb9u3.
We recommend that you upgrade your libx11 packages.
For the detailed security status of libx11 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/libx11
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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