A vulnerability has been discovered in MuPDF, which potentially can be exploited by malicious people to compromise a user's system.
The vulnerability is caused due to an error within the "closedctd()" function in fitz/filt_dctd.c when processing PDF files containing certain malformed JPEG images. This can be exploited to cause a stack corruption by e.g. tricking a user into opening a specially crafted PDF file.
The vulnerability is confirmed in version 0.7. Other versions may also be affected.
Solution: Update to version 0.8.165.
Provided and/or discovered by: Originally reported in SumatraPDF by shinnai.
Original Advisory: http://code.google.com/p/sumatrapdf/issues/detail?id=1180&can=1
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