OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5492
Crash type: Heap-use-after-free READ 4 Crash state: add_range pdf_map_range_to_range pdf_parse_bf_range
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mupdf/OSV-2018-255.yaml"
"3e86abff1a7ff9b1819b37dbde769e20e34042e7:4889fe51af274e0c158a0a8a2e6132c700937427"