bugThe FreeType Project - Bugs: bug #47891, 4Gb RAM usage in...


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bug #47891: 4Gb RAM usage in open_face_PS_from_sfnt_stream

Submitter:  Kostya Serebryany <kcc>
Submitted:  Tue 10 May 2016 08:00:16 PM UTC
Severity:  3 - Normal Item Group:  None
Status:  Fixed Privacy:  Public
Assigned to:  wl Open/Closed:  Closed
Planned Release:  2.6.4

Mon 16 May 2016 06:17:14 PM UTC, comment #1: 

Fixed in git.  Thanks for the report!

Werner LEMBERG <wl>
Group administrator
Tue 10 May 2016 08:00:16 PM UTC, original submission:  

Found by the libFuzzer bot, reproducer attached.
This input causes FT_New_Memory_Face to allocate ~4Gb of RAM.

Kostya Serebryany <kcc>
Group Member


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

Attached Files
file #37122:  oom-21340f8c648864debc7492e3811fecd2405c682a added by kcc (10KiB - application/octet-stream)


Depends on the following items: None found

Items that depend on this one: None found


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

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    Follow 5 latest changes.

    Date Changed by Updated Field Previous Value => Replaced by
    2016-05-16 wl StatusNone Fixed
        Assigned toNone wl
        Open/ClosedOpen Closed
        Planned ReleaseNone 2.6.4
    2016-05-10 kcc Attached File- Added oom-21340f8c648864debc7492e3811fecd2405c682a, #37122

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