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AUSCERT External Security Bulletin Redistribution
ESB-2021.1112
leptonlib security update
1 April 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: leptonlib
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-2020-36281 CVE-2020-36279 CVE-2020-36278
CVE-2020-36277
Original Bulletin:
http://www.debian.org/lts/security/2021/dla-2612
Comment: This advisory references vulnerabilities in products which run on
platforms other than Debian. It is recommended that administrators
running leptonlib check for an updated version of the software for
their operating system.
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Debian LTS Advisory DLA-2612-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Thorsten Alteholz
March 31, 2021 https://wiki.debian.org/LTS
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Package : leptonlib
Version : 1.74.1-1+deb9u1
CVE ID : CVE-2020-36277 CVE-2020-36278 CVE-2020-36279
CVE-2020-36281
Several issues have been found by ClusterFuzz in leptonlib, an image
processing library.
All issues are related to heap-based buffer over-read in several functions
or a denial of service (application crash) with crafted data.
For Debian 9 stretch, these problems have been fixed in version
1.74.1-1+deb9u1.
We recommend that you upgrade your leptonlib packages.
For the detailed security status of leptonlib please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/leptonlib
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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