Various overflow errors were identified and fixed.

CVE-2020-27814

A heap-buffer overflow was found in the way openjpeg2 handled certain PNG format files.

CVE-2020-27823

Wrong computation of x1,y1 if -d option is used, resulting in heap buffer overflow.

CVE-2020-27824

Global buffer overflow on irreversible conversion when too many decomposition levels are specified.

CVE-2020-27841

Crafted input to be processed by the openjpeg encoder could cause an out-of-bounds read.

CVE-2020-27844

Crafted input to be processed by the openjpeg encoder could cause an out-of-bounds write.

CVE-2020-27845

Crafted input can cause out-of-bounds-read.

For Debian 9 stretch, these problems have been fixed in version 2.1.2-1.1+deb9u6.

We recommend that you upgrade your openjpeg2 packages.

For the detailed security status of openjpeg2 please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/openjpeg2

NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Debian DLA-2550-1 : openjpeg2 security update

high Nessus Plugin ID 146321

No dependents found