Artifex MuPDF before 1.16.0 has a heap-based buffer over-read in fz_chartorune in fitz/string.c because pdf/pdf-op-filter.c does not check for a missing string.
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://bugs.ghostscript.com/show_bug.cgi?id=701292 | third party advisory exploit |
http://git.ghostscript.com/?p=mupdf.git%3Ba=commit%3Bh=97096297d409ec6f206298444ba00719607e8ba8 |