Bug#814836: imagemagick: Font Metrics faulty textWidth | Integer overflow
Could you please update the thread upstream and say that your are using a 64bits arch ? On Sat, May 7, 2016 at 9:57 PM, Maximilian Bloch wrote: > On 07.05.2016 18:00, Bastien ROUCARIES wrote: >> What is your arch ? > > $ uname -a > Linux * 3.16.0-4-amd64 #1 SMP Debian 3.16.7-ckt25-2 (2016-04-08) > x86_64 GNU/Linux > > > > On 07.05.2016 18:00, Bastien ROUCARIES wrote: >> On Mon, Feb 15, 2016 at 8:48 PM, Maximilian Bloch >> 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) >>>
Bug#814836: imagemagick: Font Metrics faulty textWidth | Integer overflow
On 07.05.2016 18:00, Bastien ROUCARIES wrote: > What is your arch ? $ uname -a Linux * 3.16.0-4-amd64 #1 SMP Debian 3.16.7-ckt25-2 (2016-04-08) x86_64 GNU/Linux On 07.05.2016 18:00, Bastien ROUCARIES wrote: > On Mon, Feb 15, 2016 at 8:48 PM, Maximilian Bloch > 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) >>
Bug#814836: imagemagick: Font Metrics faulty textWidth | Integer overflow
On Mon, Feb 15, 2016 at 8:48 PM, Maximilian Bloch 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) >
Bug#814836: imagemagick: Font Metrics faulty textWidth | Integer overflow
Package: imagemagick Severity: normal 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)
