The 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>
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>

 

(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	Status	None		Fixed
		Assigned to	None		wl
		Open/Closed	Open		Closed
		Planned Release	None		2.6.4
2016-05-10	kcc	Attached File	-		Added oom-21340f8c648864debc7492e3811fecd2405c682a, #37122

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