A flaw was found in Exiv2::ul2Data in types.cpp in Exiv2 v0.26 allows remote attackers to cause a denial of service (heap-based buffer overflow) via a crafted image file.
Created exiv2 tracking bugs for this issue:
Affects: fedora-all [bug 1632485]
This issue did not affect the versions of exiv2 as shipped with Red Hat Enterprise Linux 6 and 7 as they did not include the vulnerable code.
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
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):