An issue was discovered in Exempi before 2.4.4. An integer overflow in the Chunk class in XMPFiles/source/FormatSupport/RIFF.cpp allows remote attackers to cause a denial of service (infinite loop) via crafted XMP data in a .avi file.
Created exempi tracking bugs for this issue:
Affects: fedora-all [bug 1559578]
This issue did not affect the versions of exempi as shipped with Red Hat Enterprise Linux 6 as they did not include the vulnerable code.
This issue has been addressed in the following products:
Red Hat Enterprise Linux 7
Via RHSA-2019:2048 https://access.redhat.com/errata/RHSA-2019:2048
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):