dsinclair: Would you mind taking a look at this when you have time? It doesn't look urgent since it's XFA.

@mbarbella, I guess you can merge it to @624515?

https://bugs.chromium.org/p/chromium/issues/detail?id=624515

ClusterFuzz has detected this issue as fixed in range 427848:428120.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4783753832693760

Fuzzer: libfuzzer_pdf_codec_tiff_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Heap-buffer-overflow WRITE 1
Crash Address: 0x60a00000077c
Crash State:
  FPDFAPI_inflate
  PixarLogDecode
  TIFFReadEncodedTile
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=400757:400887
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=427848:428120

Minimized Testcase (1.07 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94-X-iVhSSqbY-9gkq1gIYjyg96SZxIqjaYPkNjRYlo3DoFTNV_noo-l1Voc-Bk79D97OXQpxaKvcnLEE9xdNE5t_3je0hE0LZROLh8lF8YVMAFmzX-ldcvC_4eovUrR7JeGIGLZVEC6Tdk5QkZGHCVj9Mb3w?testcase_id=4783753832693760

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 is verified as fixed, closing issue.

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

This bug has been closed for more than 14 weeks. Removing security view restrictions.

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