Find It result:
===============
Suspected CLs	Analysis of failed component others is not supported by Findit.

Suspected Project: others

Unable to find the exact suspect from the code search hence assigning to tsepez@(chromium//src/third_party/pdfium/OWNERS) for more inputs on this.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5734383973826560

Fuzzer: libfuzzer_pdf_jpx_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Undefined-shift
Crash Address: 
Crash State:
  opj_j2k_read_siz
  opj_j2k_read_header_procedure
  opj_j2k_exec
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=395640:395746

Minimized Testcase (0.06 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95wEQgt0ThIhYMPpA8IPpaT-nMUuuwT8GAFKoGmY_mTdP_BU_wtedglC4ljTqtaxC1z0S6R4WS047qmW0CdzhYvrHUd7NZTC2DNT4QwU_XuySvc3hHv1l3i_O87KeLwKQ9h9wPMSjNqF3VxvJLmxz3wKoxlkw?testcase_id=5734383973826560

Filer: rnimmagadda

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

Gentle Ping.

@ochang: Could you please provide some update on this issue.

Thank you.

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

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

ClusterFuzz has detected this issue as fixed in range 445846:445971.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5300873555345408

Fuzzer: libfuzzer_pdf_jpx_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  opj_int_ceildiv
  opj_j2k_read_siz
  opj_j2k_read_header_procedure
  
Sanitizer: undefined (UBSAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=395640:395746
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=445846:445971

Minimized Testcase (0.04 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95FvrUZguVZlinEx6_XKpO2eQbwgpUPY5m3tg2V9dOVG3t0AtCxp_JGBW8bW-N-Cc2xcQL-wwmI0cUA7fz6A51Y43ELpNLUKIatbV2Xb-pZO5XM7Qah8CrIrMhszc6Sm0mRVzaNthyIJEIKq8cwJ_Zq5CdV5g?testcase_id=5300873555345408

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.

ClusterFuzz has detected this issue as fixed in range 453958:453992.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5734383973826560

Fuzzer: libfuzzer_pdf_jpx_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Undefined-shift
Crash Address: 
Crash State:
  opj_j2k_read_siz
  opj_j2k_read_header_procedure
  opj_j2k_read_header
  
Sanitizer: undefined (UBSAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=395640:395746
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=453958:453992

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv97t9uX2KK9m0xt4QRA8gCbp2w8yRoMPixjdENQMEt9th4mBVPhxM8dBG45opk6cZd3JuekMSh4sHnTsZ16mEL_osghUTlDb1lYqmIlWt2gKKjOc9Ow3XHvcj4boGichZ-bOO5a3bPRJ6ZSguKZ1Lz2fqRTJ2p4RmTobLPMsa5FyYLI8X2IYjmCCjzK6s-Jyofxpx1TQez5LD1CynYEmCelADHndkcxdWv3QGxAUI3qycQ9CTnjzQiNUseboowUfpuwKjr1yJMAHQKv1TchJNvV3d__W5subwyM5HE91FT2soATvWKP04Lm3tEQ6HiCMiTS4ilTNtyUUFc_Y62O6GK7Y7a2-KZQEEWTktQGM92LN67RAeec?testcase_id=5734383973826560


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.

ClusterFuzz testcase 5300873555345408 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.