[gs-bugs] [Bug 692336] New: crash on excessive clipping in list device

bugzilla-daemon at ghostscript.com bugzilla-daemon at ghostscript.com
Sat Jul 9 21:28:48 UTC 2011


           Summary: crash on excessive clipping in list device
           Product: MuPDF
           Version: unspecified
          Platform: PC
        OS/Version: Windows 7
            Status: NEW
          Severity: normal
          Priority: P4
         Component: fitz
        AssignedTo: tor.andersson at artifex.com
        ReportedBy: zeniko at gmail.com
         QAContact: gs-bugs at ghostscript.com
                CC: robin.watts at artifex.com

Created an attachment (id=7660)
 --> (http://bugs.ghostscript.com/attachment.cgi?id=7660)

Bug 692287 introduced a clip stack in the list device which has a maximum of 96
entries which can be quite easily overflow into the heap (cf. testcase).

@Robin: Style nit: Please open braces on the following lines, as everywhere
else in MuPDF code. Thanks.

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