On Mon, Feb 15, 2016 at 8:48 PM, Maximilian Bloch <maximilian.bl...@gmail.com> wrote: > Package: imagemagick > Severity: normal
What is your arch ? > > Dear Maintainer, > > I seem to have stumbled across an integer overflow issue with imagemagick, > pertaining to calculated font metrics (width/bounds) for many fonts depending > on pointsize. A more detailed bug report of mine can be found in the > ImageMagick Forum: > > https://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=29135 > > > * What led up to the situation? > > $ convert -debug annotate -pointsize 72 -font ./RNS.ttf label:g null: > > NOTE RNS.ttf was taken from http://www.1001fonts.com/rns-font.html > > > * What was the outcome of this action? > > 2016-02-15T20:29:34+01:00 0:00.010 0.000u 6.9.3 Annotate convert[3989]: > annotate.c/RenderFreetype/1421/Annotate > Font ./RNS.ttf; font-encoding none; text-encoding none; pointsize 72 > 2016-02-15T20:29:34+01:00 0:00.010 0.000u 6.9.3 Annotate convert[3989]: > annotate.c/GetTypeMetrics/843/Annotate > Metrics: text: g; width: 3.35545e+07; height: 103; ascent: 70; descent: > -31; max advance: 61; bounds: -3.35544e+07,-0.09375 35,55.1719; origin: > 36,0; pixels per em: 72,72; underline position: -1.5625; underline thickness: > 0.78125 > > > * What outcome did you expect instead? > > 2016-02-12T06:56:07-05:00 0:00.110 0.010u 7.0.0 Annotate convert[22115]: > annotate.c/RenderFreetype/1442/Annotate > Font ./RNS.ttf; font-encoding none; text-encoding none; pointsize 72 > 2016-02-12T06:56:07-05:00 0:00.110 0.010u 7.0.0 Annotate convert[22115]: > annotate.c/GetTypeMetrics/860/Annotate > Metrics: text: g; width: 38.5625; height: 103; ascent: 70; descent: -31; > max advance: 61; bounds: 0.4375,-0.09375 35,55.1719; origin: 36.2812,0; > pixels per em: 72,72; underline position: -1.5625; underline thickness: > 0.78125 > > Any help would be much appreciated. > > Thanks, > Max > > -- System Information: > Debian Release: 8.3 > APT prefers stable-updates > APT policy: (500, 'stable-updates'), (500, 'stable') > Architecture: amd64 (x86_64) > > Kernel: Linux 3.16.0-4-amd64 (SMP w/1 CPU core) > Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) > Shell: /bin/sh linked to /bin/dash > Init: systemd (via /run/systemd/system) >