There is an infinite loop in Exiv2::Jp2Image::encodeJp2Header of jp2image.cpp in Exiv2 0.27-RC3. A crafted input will lead to a denial of service attack.
Created exiv2 tracking bugs for this issue:
Affects: fedora-all [bug 1660427]
Created mingw-exiv2 tracking bugs for this issue:
Affects: fedora-all [bug 1660428]
This issue did not affect the versions of exiv2 as shipped with Red Hat Enterprise Linux 6. This issue affects the versions of exiv2 as shipped with Red Hat Enterprise Linux 7. Red Hat Product Security has rated this issue as having a security impact of Low. A future update may address this issue. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.
This issue has been addressed in the following products:
Red Hat Enterprise Linux 7
Via RHSA-2019:2101 https://access.redhat.com/errata/RHSA-2019:2101
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):