Predator and CL did not provide any possible suspects.
Using Code Search for the file, " pdf_codec_jpeg_fuzzer" assigning to concern owner who already worked previously on similar fuzzers.

@dsinclair -- Could you please look into the issue, kindly re-assign if this is not related to your changes.
Thank You.

The JPEG fuzzer is XFA only.

ClusterFuzz has detected this issue as fixed in range 490644:490660.

Detailed report: https://clusterfuzz.com/testcase?key=6174030431518720

Fuzzer: libFuzzer_pdf_codec_jpeg_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Timeout (exceeds 25 secs)
Crash Address: 
Crash State:
  pdf_codec_jpeg_fuzzer
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=400757:400887
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=490644:490660

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6174030431518720


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 6174030431518720 is verified as fixed, so closing issue as verified.

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