A flaw was found in Exiv2 0.26, a divide by zero in BigTiffImage::printIFD in bigtiffimage.cpp could result in denial of service.
Created exiv2 tracking bugs for this issue:
Affects: fedora-all [bug 1566727]
This issue did not affect the versions of Exiv2 as shipped with Red Hat Enterprise Linux 6 and 7 as they did not include support for BigTIFF images.
This issue has been addressed in the following products:
Red Hat Enterprise Linux 8
Via RHSA-2020:1577 https://access.redhat.com/errata/RHSA-2020:1577