Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.

Automatically assigning owner based on suspected regression changelist https://pdfium.googlesource.com/pdfium/+/e40678ed8a22ecd57421877af39cf7f281f618c4 (Make the CFX_XMLNode a MaybeOwned pointer).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.

Dropping severity, removing security impact. This happens in the *SAN builds and informs us of incorrect pointer ownership.

ClusterFuzz has detected this issue as fixed in range 555504:555559.

Detailed report: https://clusterfuzz.com/testcase?key=5711884578455552

Fuzzer: libFuzzer_pdfium_xfa_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Heap-use-after-free READ 1
Crash Address: 0x607000010160
Crash State:
  fxcrt::UnownedPtr<CFX_XMLNode>::ProbeForLowSeverityLifetimeIssue
  fxcrt::UnownedPtr<CFX_XMLNode>::operator=
  fxcrt::MaybeOwned<CFX_XMLNode, std::__1::default_delete<CFX_XMLNode> >::Reset
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=537116:537122
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=555504:555559

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5711884578455552

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.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 5711884578455552 is verified as fixed, so closing issue as verified.

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