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Issue metadata

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



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Crash in CopyRow_ERMS

Project Member Reported by ClusterFuzz, Apr 27 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6494601066840064

Fuzzer: phoglund_webrtc_peerconnection
Job Type: linux_ubsan_vptr_chrome
Platform Id: linux

Crash Type: UNKNOWN WRITE
Crash Address: 0x7f2b40ab9000
Crash State:
  CopyRow_ERMS
  CopyPlane
  I420ToNV12
  
Sanitizer: undefined (UBSAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=554115:554118

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6494601066840064

Additional requirements: Requires HTTP

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Apr 27 2018

Labels: Test-Predator-Auto-Owner
Owner: andrescj@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/6c42d28ee68aafd081161a68513a5a7d6d31ca82 (Cleanup: use ScopedClosureRunner in gpu_memory_buffer_video_frame_pool.cc.).

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.
Project Member

Comment 2 by ClusterFuzz, Apr 27 2018

ClusterFuzz has detected this issue as fixed in range 554202:554208.

Detailed report: https://clusterfuzz.com/testcase?key=6494601066840064

Fuzzer: phoglund_webrtc_peerconnection
Job Type: linux_ubsan_vptr_chrome
Platform Id: linux

Crash Type: UNKNOWN WRITE
Crash Address: 0x7f2b40ab9000
Crash State:
  CopyRow_ERMS
  CopyPlane
  I420ToNV12
  
Sanitizer: undefined (UBSAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=554115:554118
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=554202:554208

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6494601066840064

Additional requirements: Requires HTTP

See https://github.com/google/clusterfuzz-tools 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 3 by ClusterFuzz, Apr 27 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6494601066840064 is verified as fixed, so closing issue as verified.

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

Comment 4 by sheriffbot@chromium.org, Apr 27 2018

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Components: Internals>GPU
Setting component based on C1
Project Member

Comment 6 by sheriffbot@chromium.org, Jul 28

Labels: Pri-1
Project Member

Comment 7 by sheriffbot@chromium.org, Aug 3

Labels: -Restrict-View-SecurityNotify allpublic
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

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