[gs-bugs] [Bug 691958] New: jbig2_complete_page doesn't check if there's a page at all

bugzilla-daemon at ghostscript.com bugzilla-daemon at ghostscript.com
Sat Feb 12 12:02:51 UTC 2011


http://bugs.ghostscript.com/show_bug.cgi?id=691958

           Summary: jbig2_complete_page doesn't check if there's a page at
                    all
           Product: jbig2dec
           Version: 0.11
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P4
         Component: Parsing
        AssignedTo: henry.stiles at artifex.com
        ReportedBy: zeniko at gmail.com
         QAContact: gs-bugs at ghostscript.com
   Estimated Hours: 0.0


Created an attachment (id=7238)
 --> (http://bugs.ghostscript.com/attachment.cgi?id=7238)
testcase

... setting the page's state to JBIG2_PAGE_COMPLETE even if the page's image is
NULL, leading to a NULL pointer dereference in jbig2_page_out.

To reproduce, load the attached document in MuPDF.

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