bugThe FreeType Project - Bugs: bug #46257, woff_open_font consumes 3+Gb


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bug #46257: woff_open_font consumes 3+Gb

Submitter:  Kostya Serebryany <kcc>
Submitted:  Tue 20 Oct 2015 12:14:28 AM UTC
Severity:  3 - Normal Item Group:  None
Status:  Fixed Privacy:  Public
Assigned to:  wl Open/Closed:  Closed
Planned Release:  2.6.2

Wed 21 Oct 2015 06:05:04 AM UTC, comment #1: 

Fixed in git, thanks.

Werner LEMBERG <wl>
Group administrator
Tue 20 Oct 2015 12:14:28 AM UTC, original submission:  

Found by libFuzzer

The attached repro will consume over 3Gb if fed into ftfuzzer

Most of the time is spent in woff_open_font.

Kostya Serebryany <kcc>
Group Member


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

Attached Files
file #35237:  crash-59871ddde1da3f8210ab80f64d6a0bced51d67ca added by kcc (7KiB - 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
    2015-10-21 wl StatusNone Fixed
        Assigned toNone wl
        Open/ClosedOpen Closed
        Planned ReleaseNone 2.6.2
    2015-10-20 kcc Attached File- Added crash-59871ddde1da3f8210ab80f64d6a0bced51d67ca, #35237

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