Bug 699659 - missing type check in ztype
Summary: missing type check in ztype
Status: NOTIFIED FIXED
Alias: None
Product: Ghostscript
Classification: Unclassified
Component: General (show other bugs)
Version: unspecified
Hardware: PC Linux
: P2 critical
Assignee: Chris Liddell (chrisl)
QA Contact: gs-security
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2018-08-21 18:22 UTC by Tavis Ormandy
Modified: 2018-12-18 11:36 UTC (History)
6 users (show)

See Also:
Customer: 501,641
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Description Tavis Ormandy 2018-08-21 18:22:19 UTC
No type checking ztype, just have to pass the range check.

$ ./gs -q -sDEVICE=ppmraw -dSAFER 
GS>null [[][][][][][][][][][][][][][][]] .type
Segmentation fault
Comment 1 Chris Liddell (chrisl) 2018-08-23 11:44:14 UTC
Fixed in:

http://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=0edd3d6c63