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Issue metadata

Status: Verified
Owner:
Closed: Jun 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug

Blocking:
issue 832852



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Pointer-overflow in hl_motion_420_simple_8

Project Member Reported by ClusterFuzz, Apr 19 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6672080003923968

Fuzzer: libFuzzer_mediasource_MP2T_AACLC_AVC_pipeline_integration_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Pointer-overflow
Crash Address: 
Crash State:
  hl_motion_420_simple_8
  hl_decode_mb_simple_8
  decode_slice
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=551565:551569

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6672080003923968

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
 
Project Member

Comment 1 by ClusterFuzz, Apr 19 2018

Components: Internals>Media>FFmpeg
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Cc: wolenetz@chromium.org liber...@chromium.org
Blocking: 832852
Owner: liber...@chromium.org
Status: Assigned (was: Untriaged)
Project Member

Comment 5 by ClusterFuzz, Jun 21 2018

ClusterFuzz has detected this issue as fixed in range 569108:569110.

Detailed report: https://clusterfuzz.com/testcase?key=6672080003923968

Fuzzer: libFuzzer_mediasource_MP2T_AACLC_AVC_pipeline_integration_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Pointer-overflow
Crash Address: 
Crash State:
  hl_motion_420_simple_8
  hl_decode_mb_simple_8
  decode_slice
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=551565:551569
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=569108:569110

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6672080003923968

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.
Project Member

Comment 6 by ClusterFuzz, Jun 21 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6672080003923968 is verified as fixed, so closing issue as verified.

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

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