Related Vulnerabilities: CVE-2020-27843  

An out-of-bounds read was found in opj_t2_encode_packet when small precincts and an origin shift are given in OpenJPEG 2.3.1.

Severity Medium

Remote No

Type Denial of service

Description

An out-of-bounds read was found in opj_t2_encode_packet when small precincts and an origin shift are given in OpenJPEG 2.3.1.

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

https://github.com/uclouvain/openjpeg/issues/1297
https://github.com/uclouvain/openjpeg/pull/1298
https://github.com/uclouvain/openjpeg/commit/38d661a3897052c7ff0b39b30c29cb067e130121