tsepez@, could you please look into this change (https://pdfium.googlesource.com/pdfium.git/+/ac88953dfa7c1a68c69989d61d7bc03c0595064b) if possible?

Many thanks!

Yes, I encountered this myself and reverted.

revert at b33dfdf68bafa30e90a65fb71ff6b343202e0561

ClusterFuzz has detected this testcase as flaky and is unable to reproduce it in the original crash revision. Skipping fixed testing check and marking it as potentially fixed.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6007832452792320

Fuzzer: ifratric_pdf_generic
Job Type: windows_syzyasan_chrome
Platform Id: windows

Crash Type: UNKNOWN
Crash Address: 0x00000007
Crash State:
  CFX_ByteString::Mid
  CBA_FontMap::GetAnnotDefaultFont
  CBA_FontMap::Initialize
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=windows_syzyasan_chrome&range=383055:384213

Minimized Testcase (6803.49 Kb): https://cluster-fuzz.appspot.com/download/AMIfv978pzpQjOvu218UqSHX_obyLjZTIzXo6cUjVQROuBhkKqrRlFc_Rdcm_lrjdhiLvB4-H6CBtTSGtIyZkEjFr_iKXVMGNGp8r9YFS-G5RDCpLpd6YJWtsmmwUWkupE8K8sRJefjbGz5rOrRZq1784lKZXspP0RqAZggZw8hHe_H2zDa7UsY

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

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