An issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds write in copyIntoFrameBuffer in ImfMisc.cpp.
Created OpenEXR tracking bugs for this issue:
Affects: fedora-all [bug 1828991]
Created mingw-OpenEXR tracking bugs for this issue:
Affects: fedora-all [bug 1828992]
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Upstream patch: https://github.com/AcademySoftwareFoundation/openexr/pull/643/commits/04c34671216af4253ae9816960df411f7afa9e86
This flaw affects versions of OpenEXR shipped in Red Hat Enterprise Linux 7 and 8.
This issue has been addressed in the following products:
Red Hat Enterprise Linux 7
Via RHSA-2020:4039 https://access.redhat.com/errata/RHSA-2020:4039
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):