An openjpeg2 security update has been released for Debian GNU/Linux 8 LTS to address a heap-based buffer overflow.

Package : openjpeg2
Version : 2.1.0-2+deb8u10
CVE ID : CVE-2020-8112
Debian Bug : 950184

opj_t1_clbl_decode_processor in openjp2/t1.c of OpenJPEG had a heap-based
buffer overflow in the qmfbid==1 case, a similar but different issue than
CVE-2020-6851.

For Debian 8 "Jessie", this problem has been fixed in version
2.1.0-2+deb8u10.

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