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/+/a9eabe43437871b7b5f5569f0e3e1b9b3e01cedf (Check that the request was satisfied in ReadData).

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.

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

If this doesn't affect a release branch, or has not been properly classified for severity, please update the Security_Impact or Security_Severity labels, and remove the ReleaseBlock label. To disable this altogether, apply ReleaseBlock-NA.

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

This is XFA

ClusterFuzz has detected this issue as fixed in range 537087:537101.

Detailed report: https://clusterfuzz.com/testcase?key=4905787043086336

Fuzzer: libFuzzer_pdf_codec_bmp_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  CCodec_BmpModule::ReadHeader
  CCodec_ProgressiveDecoder::BmpDetectImageType
  CCodec_ProgressiveDecoder::DetectImageType
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=536784:536853
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=537087:537101

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4905787043086336

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.

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