OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9970
Crash type: Stack-buffer-underflow READ 8 Crash state: ps_index ps_run eval_postscript_func
{ "fixed_range": "5606857245ed81253a4e06bed73eaa813e684070:04c37454b9ef5a0576c3dd34adc7426450bf18e7" }
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mupdf/OSV-2018-441.yaml"