A flaw was found in GraphicsMagick 1.4 snapshot-20171217 Q8, there is a heap-based buffer over-read in ReadMNGImage in coders/png.c, related to accessing one byte before testing whether a limit has been reached. [UPSTREAM BUG] https://sourceforge.net/p/graphicsmagick/bugs/535/ [UPSTREAM PATCH] http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/1721f1b7e67a
Created GraphicsMagick tracking bugs for this issue: Affects: epel-all [bug 1529535] Affects: fedora-all [bug 1529536]
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.