bugThe FreeType Project - Bugs: bug #23277, crash with zero-contour glyphs

 
 

bug #23277: crash with zero-contour glyphs

Submitted by:  Sam Hocevar <samh>
Submitted on:  Sat 17 May 2008 12:29:16 PM UTC  
 
Severity: 3 - NormalItem Group: Crash
Status: FixedPrivacy: Public
Assigned to: Werner LEMBERG <wl>Open/Closed: Closed
Planned Release: 2.3.6

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Sun 18 May 2008 07:48:02 PM UTC, comment #1:

Thanks, applied to the CVS.

Note that we already have a fuzzing tool called ftrandom (in src/tools/ftrandom) which helped me to fix a dozen or so crashes; as you write in the docs of zzuf, it's pure chance to find such a problem -- apparently my set of input fonts didn't exhibit it.

Werner LEMBERG <wl>
Project AdministratorIn charge of this item.
Sat 17 May 2008 12:29:16 PM UTC, original submission:

Attached is a patch fixing a bug with zero-contour glyphs.
This bug was found with the zzuf fuzzing tool using the
following command:

zzuf -qcs 0:10000 ftstring 72 EunjinNakseo.ttf

Sam Hocevar <samh>

 

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Attach File(s):
   
   
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Attached Files
file #15673:  patch-freetype-zero-contour-crash.diff added by samh (485B - application/octet-stream)

 

Depends on the following items: None found

Items that depend on this one: None found

 

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  • -unavailable- added by wl (Posted a comment)
  • -unavailable- added by samh (Submitted the item)
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    Follow 5 latest changes.

    Date Changed By Updated Field Previous Value => Replaced By
    Sun 18 May 2008 07:48:02 PM UTCwlStatusNone=>Fixed
      Assigned toNone=>wl
      Open/ClosedOpen=>Closed
      Planned ReleaseNone=>2.3.6
    Sat 17 May 2008 12:29:16 PM UTCsamhAttached File-=>Added patch-freetype-zero-contour-crash.diff, #15673

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