Issue 603484  has been merged into this issue.

The following revision refers to this bug:
  https://chromium.googlesource.com/external/webrtc.git/+/ee6e4272a4cb28ee6cf38bc73585b82f316b0682

commit ee6e4272a4cb28ee6cf38bc73585b82f316b0682
Author: Danil Chapovalov <danilchap@webrtc.org>
Date: Tue Apr 19 10:15:10 2016

Fixed undefined shift in parsing Tmmbr, Tmmbn and Remb

BUG= chromium:603483 
R=asapersson@webrtc.org

Review URL: https://codereview.webrtc.org/1888793003 .

Cr-Commit-Position: refs/heads/master@{#12423}

[modify] https://crrev.com/ee6e4272a4cb28ee6cf38bc73585b82f316b0682/webrtc/modules/rtp_rtcp/source/rtcp_receiver_unittest.cc
[modify] https://crrev.com/ee6e4272a4cb28ee6cf38bc73585b82f316b0682/webrtc/modules/rtp_rtcp/source/rtcp_utility.cc

ClusterFuzz has detected this issue as fixed in range 388463:388488.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5991820768575488

Fuzzer: libfuzzer_rtcp_receiver_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Undefined-shift
Crash Address: 
Crash State:
  webrtc::RTCPUtility::RTCPParserV2::ParseTMMBRItem
  IterateTMMBRItem
  webrtc::RTCPUtility::RTCPParserV2::Iterate
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=386932:386961
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=388463:388488

Minimized Testcase (0.04 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97l87wDlR5U1rYEKcPjt0BX3VSnJmudRO4y7e0VbaQUG1Hx-z08HbxRWOzGdLwdu9j0RDvp0AH1nesKFeTC3FL1R_z5rq1H_Wimu1BWamYyVKxm33y7D3YpwZJp-m00cOvRCWcVt-cfhpfqXBnkqy7ABMQ3Ug

Additional requirements: Requires Gestures

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

Rolled into chromium in https://codereview.chromium.org/1904673002

Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

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