CVE Identifier: CVE-2020-27824 Summary: openjpeg: global-buffer-overflow read in opj_dwt_calc_explicit_stepsizes() Severity: Low Priority: Low Status: CLOSED ERRATA Product: Security Response Component: vulnerability Fixed in Version: openjpeg 2.4.0 Reported Date: 2020-12-08 22:28 UTC Modified Date: 2021-11-09 17:56 UTC Last Closed: 2021-11-02 18:00:28 UTC Upstream Reference: https://github.com/uclouvain/openjpeg/issues/1286 Upstream Patch: https://github.com/uclouvain/openjpeg/pull/1292/commits/6daf5f3e1ec6eff03b7982889874a3de6617db8d Acknowledgment: zodf0055980 (SQLab NCTU Taiwan) RHSA Addressing the Issue: RHSA-2021:4251 https://access.redhat.com/errata/RHSA-2021:4251 Affected Products: - Fedora-all - EPEL-all - Fedora-all