[gs-bugs] [Bug 690723] Using unallocated memory when parsing image...

[bugzilla-daemon at ghostscript.com]

http://bugs.ghostscript.com/show_bug.cgi?id=690723

--- Comment #6 from Shailesh Mistry <shailesh.mistry at hotmail.co.uk> 2012-06-20 17:19:37 UTC ---
The final patch used was 


--- a/gs/jbig2dec/jbig2_mmr.c
+++ b/gs/jbig2dec/jbig2_mmr.c
@@ -792,7 +792,7 @@ jbig2_set_bits(byte *line, int x0, int x1)
                line[a0] |= lm[b0];
                for (a = a0 + 1; a < a1; a++)
                        line[a] = 0xFF;
-               line[a1] |= rm[b1];
+               if (b1) line[a1] |= rm[b1];
        }
 }

This has been cluster tested and committed as
dc77e931b2a6118092bac21b4dd38bc10d41e644

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