Looping in chromium//src/third_party/pdfium/OWNERS as i am unable to open the git blame to look for the culprit in the code search.

@jam, can you please assign this accordingly ?

Already fixed.

ClusterFuzz has detected this issue as fixed in range 379054:379821.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5870598862929920

Fuzzer: libfuzzer_pdf_fm2js_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000000
Crash State:
  CXFA_FMMultiplicativeExpression::ToJavaScript
  CXFA_FMCallExpression::ToJavaScript
  CXFA_FMExpExpression::ToJavaScript
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=375725:375769
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=379054:379821

Minimized Testcase (0.19 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94JykAcJgH8ErZcBe7vNzWRTo1ptUf7g2GF1wOVctM_CHYZ8IhCKGXJtEHs6iIC10fQ7JYA9eC4TvG5jHH3-OxgfDEetrIVcM9ufChdhSFOevfY8hqfbZk3qgrvrJ5ZA7avDGr-g7qYLgI1WW0cXVTit5Z6PQ

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.

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

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