An issue was discovered in GraphicsMagick 1.3.25. When an RGB TIFF picture is processed (with metadata indicating a single sample per pixel) in coders/tiff.c, a buffer overflow occurs, related to QuantumTransferMode.
Created GraphicsMagick tracking bugs for this issue:
Affects: epel-all [bug 1467656]
Affects: fedora-all [bug 1467657]
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.