deadbeef@: This resembles  issue 647916 . Do you think it is another duplicate of 648062?

It is, good call.

ClusterFuzz has detected this issue as fixed in range 422769:422805.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6424712676900864

Fuzzer: libfuzzer_sdp_parser_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Heap-buffer-overflow READ 4
Crash Address: 0x608000002318
Crash State:
  FindCodecById<cricket::VideoCodec>
  GetCodecWithPayloadType<cricket::VideoCodec>
  webrtc::UpdateCodec
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=420840:420844
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=422769:422805

Minimized Testcase (0.65 Kb): https://cluster-fuzz.appspot.com/download/AMIfv976utTFx1CwCO_J4RKPM85cIL38WlVV5lbfJZACVFCMN4xVKGFHfzxI7xPBJ42xA4i6uIcXQjJxmOblYQTEJJ4w8pMzLHWLghbcy1kQTHcR0TgUF7qp9Tv4-8E0aKKWuhqFWCoTXu0fVK-QKFHFmQts3yLDzg?testcase_id=6424712676900864

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

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

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