The ReadTXTImage function in coders/txt.c in ImageMagick through 6.9.9-0 and 7.x through 7.0.6-1 allows remote attackers to cause a denial of service (infinite loop) via a crafted file, because the end-of-file condition is not considered. Upstream bug: https://github.com/ImageMagick/ImageMagick/issues/591 Upstream patch: https://github.com/ImageMagick/ImageMagick/commit/83e0f8ffd7eeb7661b0ff83257da23d24ca7f078 https://github.com/ImageMagick/ImageMagick/commit/a8f9c2aabed37cd6a728532d1aed13ae0f3dfd78 References: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=869210
Created ImageMagick tracking bugs for this issue: Affects: fedora-all [bug 1474846]