OSV-2018-441 Stack-buffer-underflow in ps_index

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9970 Crash type: Stack-buffer-underflow READ 8 Crash state: psindex psrun evalpostscriptfunc...

mupdf/pdf_fuzzer: Stack-buffer-underflow in ps_index

Project: git://git.ghostscript.com/mupdf.git Detailed report: https://oss-fuzz.com/testcase?key=6241403096006656 Project: mupdf Fuzzer: aflmupdfpdffuzzer Fuzz target binary: pdffuzzer Job Type: aflasanmupdf Platform Id: linux Crash Type: Stack-buffer-underflow READ 8 Crash Address: 0x7fde52864418...

mupdf/mupdf_pdf_fuzzer: Stack-buffer-underflow in ps_index

Detailed report: https://oss-fuzz.com/testcase?key=5246375359938560 Project: mupdf Fuzzer: aflmupdfpdffuzzer Fuzz target binary: pdffuzzer Job Type: aflasanmupdf Platform Id: linux Crash Type: Stack-buffer-underflow READ 8 Crash Address: 0x7ff1ddc79818 Crash State: psindex psrun evalpostscriptfun...