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Issue 852036 link

Starred by 2 users

Issue metadata

Status: Verified
Owner:
Last visit > 30 days ago
Closed: Aug 11
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Integer-overflow in mov_read_packet

Project Member Reported by ClusterFuzz, Jun 12 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5711606663872512

Fuzzer: libFuzzer_media_pipeline_integration_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  mov_read_packet
  ff_read_packet
  read_frame_internal
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=565361:565375

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5711606663872512

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jun 12 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.
Project Member

Comment 2 by ClusterFuzz, Jun 12 2018

Cc: xhw...@chromium.org
Labels: ClusterFuzz-Auto-CC
Automatically adding ccs based on OWNERS file / target commit history.

If this is incorrect, please add ClusterFuzz-Wrong label.

Comment 3 by xhw...@chromium.org, Jun 12 2018

Owner: hubbe@chromium.org
Status: Assigned (was: Untriaged)
Assign to hubbe@ who is doing the ffmpeg roll.

Comment 4 by hubbe@chromium.org, Jun 20 2018

Not a security issue, so it can wait until after I come back from vacation.

Project Member

Comment 5 by ClusterFuzz, Aug 11

ClusterFuzz has detected this issue as fixed in range 582251:582262.

Detailed report: https://clusterfuzz.com/testcase?key=5711606663872512

Fuzzer: libFuzzer_media_pipeline_integration_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  mov_read_packet
  ff_read_packet
  read_frame_internal
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=565361:565375
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=582251:582262

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5711606663872512

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, Aug 11

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5711606663872512 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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