bugThe FreeType Project - Bugs: bug #45999, pcf/pcfread.c:1315:61: runtime...

 
 

bug #45999: pcf/pcfread.c:1315:61: runtime error: left shift of negative value -4592

Submitted by:  Kostya Serebryany <kcc>
Submitted on:  Fri 18 Sep 2015 06:54:05 PM UTC  
 
Severity: 3 - NormalItem Group: None
Status: FixedPrivacy: Public
Assigned to: Werner LEMBERG <wl>Open/Closed: Closed
Planned Release: 2.6.1

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Sun 20 Sep 2015 06:41:51 AM UTC, comment #2:

The report is gone. Thanks for the fix!
The only thing that ubsan currently complains about is #45984

Kostya Serebryany <kcc>
Project Member
Sat 19 Sep 2015 05:58:48 AM UTC, comment #1:

Thanks for the report. Theoretically fixed in git, please test.

Werner LEMBERG <wl>
Project AdministratorIn charge of this item.
Fri 18 Sep 2015 06:54:05 PM UTC, original submission:

found on fresh git with libFuzzer+UBsan (on x86_64 Linux)
Build with -fsanitize=shift,signed-integer-overflow and feed the attached data
into FT_New_Memory_Face

pcf/pcfread.c:1315:61: runtime error: left shift of negative value -4592

Kostya Serebryany <kcc>
Project Member

 

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Attached Files
file #34923:  029b1c40d8503644a67e06cf700b7d67e9499bcf added by kcc (2KiB - 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 kcc (Submitted the item)
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    Follow 5 latest changes.

    Date Changed By Updated Field Previous Value => Replaced By
    Sat 19 Sep 2015 05:58:48 AM UTCwlStatusNone=>Fixed
      Assigned toNone=>wl
      Open/ClosedOpen=>Closed
      Planned ReleaseNone=>2.6.1
    Fri 18 Sep 2015 06:54:25 PM UTCkccAttached File-=>Added 029b1c40d8503644a67e06cf700b7d67e9499bcf, #34923

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