Related Vulnerabilities: CVE-2020-27842  

A null pointer dereference issue was found in lib/openjp2/tgt.c when a small precincts size, the option "-TP C" and non (0,0) grid offset are given in OpenJPEG 2.3.1.

Severity Medium

Remote No

Type Denial of service

Description

A null pointer dereference issue was found in lib/openjp2/tgt.c when a small precincts size, the option "-TP C" and non (0,0) grid offset are given in OpenJPEG 2.3.1.

AVG-1343 openjpeg2 2.3.1-3 Medium Vulnerable FS#68939

https://github.com/uclouvain/openjpeg/issues/1294
https://github.com/uclouvain/openjpeg/pull/1296
https://github.com/uclouvain/openjpeg/commit/fbd30b064f8f9607d500437b6fedc41431fd6cdc