I'll see if it repros and if it matters.

ClusterFuzz has detected this issue as fixed in range 502677:502703.

Detailed report: https://clusterfuzz.com/testcase?key=5459241069707264

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  PaintComplexOutline
  blink::ObjectPainter::PaintOutline
  blink::InlinePainter::Paint
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=370022:370027
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=502677:502703

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5459241069707264

See https://github.com/google/clusterfuzz-tools 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 5459241069707264 is verified as fixed, so closing issue as verified.

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