This issue is a security regression. If you are not able to fix this quickly, please revert the change that introduced it.

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

dsinclair@, is it possible this is related to your change https://pdfium-review.googlesource.com/c/3159/?  

Feel free to re-assign.

This is XFA, which is not enabled on any branch of chromium.

ClusterFuzz has detected this issue as fixed in range 460158:460200.

Detailed report: https://clusterfuzz.com/testcase?key=4580615686193152

Fuzzer: libfuzzer_pdfium_xfa_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Stack-use-after-return READ 8
Crash Address: 0x7f6cd113ea70
Crash State:
  CFX_Font::GetFace
  SkiaState::FlushText
  SkiaState::Flush
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=459132:459191
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=460158:460200

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv94BSM0TX54Bb5fE5GH8PTKEJHqLEGseJ5eriUOdVsu72lSfErBc9MPZ3KQLi-4gIi8MRVNWDGU2chouQipNSnb8gyYNp5VjdxOcf5yrp1A9m5qQeorKFXR-LksTK0CS8QkV9BPwth0bdXyl8wlS3HTUsftVQtXt2tushOGoTgnmto5a6FvxHTstrsSWJ8BgridTvykD_UQbQFyOhcCFu0hbatywiDbn3acxACVyXow6qk7kLij-zDVIcQF3ZY5nKj8dVwwR5wFhKTQ8b6NLB4zeC9M5VJ-im_HXnulDAM7zFFeY6_k36ZqDZK7adVQGO4R5GP6oxFYG_teRsrhuXnqdP3qvuaTaocgUFa6ntBkGkkmu6kiP1csw1E6nbIGVX4ONgy1lhk_LCgDSEXenOvnO00-L4g?testcase_id=4580615686193152


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 4580615686193152 is verified as fixed, so closing issue.

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

The code was disabled, but the issue still exists if skia paths is enabled again.

Fixed in https://pdfium-review.googlesource.com/3771

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

We have made a bunch of changes on ClusterFuzz side, so resetting ClusterFuzz-Wrong label.