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Issue 719136 link

Starred by 1 user
Status: Duplicate
Merged: issue 741034
Owner: ----
Closed: Sep 2017
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Integer-overflow in ff_rfps_add_frame

Project Member Reported by ClusterFuzz, May 6 2017 
Detailed report: https://clusterfuzz.com/testcase?key=5237199506505728

Fuzzer: libfuzzer_media_pipeline_integration_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  ff_rfps_add_frame
  avformat_find_stream_info
  base::Callback<int
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=395640:395746

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5237199506505728


Issue filed automatically.

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

Comment 1 by msrchandra@chromium.org, Sep 19 2017

Mergedinto: 741034
Status: Duplicate (was: Untriaged)
This issue looks similar to Bug ID -- 741034. So merging the issue into same. Please un-merge if that is not the case.
Thank You.
Project Member

Comment 2 by ClusterFuzz, Nov 19 2017 

ClusterFuzz has detected this issue as fixed in range 517703:517710.

Detailed report: https://clusterfuzz.com/testcase?key=5237199506505728

Fuzzer: libFuzzer_media_pipeline_integration_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  ff_rfps_add_frame
  avformat_find_stream_info
  base::OnceCallback<int
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=395640:395746
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=517703:517710

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5237199506505728

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.
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