bugThe FreeType Project - Bugs: bug #22356, TrueType: crash in Ins_IUP()

 
 

bug #22356: TrueType: crash in Ins_IUP()

Submitted by:  STINNER Victor <haypo>
Submitted on:  Mon Feb 18 18:28:01 2008  
 
Severity: 3 - NormalItem Group: Crash
Status: FixedPrivacy: Public
Assigned to: Werner LEMBERG <wl>Open/Closed: Closed
Planned Release: None

Add a New Comment (Rich MarkupRich Markup):
   

You are not logged in

Please log in, so followups can be emailed to you.

 

Mon Feb 18 20:35:03 2008, comment #1:

Applied, thanks.

Werner LEMBERG <wl>
Project AdministratorIn charge of this item.
Mon Feb 18 18:28:01 2008, original submission:

Hi,

I found a bug in FreeType2 using fuzzing: Ins_IUP() reads outside CUR.pts.tags buffer because point/max_point is not checked.

I wrote a simple patch to fix the crash.

STINNER Victor <haypo>

 

(Note: upload size limit is set to 16384 kB, after insertion of the required escape characters.)

Attach File(s):
   
   
Comment:
   

Attached Files
file #15069:  1.ttf added by haypo (201kB - application/x-font-ttf - File to reproduce the crash using Image Magick: identify 1.ttf)
file #15068:  freetype.patch added by haypo (436B - text/x-diff - Fix the crash)

 

Depends on the following items: None found

Items that depend on this one: None found

 

Carbon-Copy List
  • -unavailable- added by wl (Posted a comment)
  • -unavailable- added by haypo (Submitted the item)
  •  

    Do you think this task is very important?
    If so, you can click here to add your encouragement to it.
    This task has 0 encouragements so far.

    Only logged-in users can vote.

     

    Please enter the title of George Orwell's famous dystopian book (it's a date):

     

     

    Follow 5 latest changes.

    Date Changed By Updated Field Previous Value => Replaced By
    Mon Feb 18 20:35:03 2008wlStatusNone=>Fixed
      Assigned toNone=>wl
      Open/ClosedOpen=>Closed
    Mon Feb 18 18:28:46 2008haypoAttached File-=>Added 1.ttf, #15069
    Mon Feb 18 18:28:01 2008haypoAttached File-=>Added freetype.patch, #15068

    Back to the top


    Powered by Savane 3.1-cleanup1