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AUSCERT External Security Bulletin Redistribution
openjpeg2 security update
29 January 2020
AusCERT Security Bulletin Summary
Operating System: Debian GNU/Linux 8
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Denial of Service -- Remote/Unauthenticated
CVE Names: CVE-2020-6851
Comment: This advisory references vulnerabilities in products which run on
platforms other than Debian. It is recommended that administrators
running openjpeg2 check for an updated version of the software for
their operating system.
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Package : openjpeg2
Version : 2.1.0-2+deb8u9
CVE ID : CVE-2020-6851
OpenJPEG had a heap-based buffer overflow in opj_t1_clbl_decode_processor
For Debian 8 "Jessie", this problem has been fixed in version
We recommend that you upgrade your openjpeg2 packages.
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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