In libwebm before 2019-03-08, a NULL pointer dereference caused by the functions OutputCluster and OutputTracks in webm_info.cc will trigger an abort, which allows a DoS attack, a similar issue to CVE-2018-19212.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9746
Reference (s):
- https://bugs.chromium.org/p/webm/issues/detail?id=1605
- https://chromium.googlesource.com/webm/libwebm/+/2427abe0bde234987ed005a3adca461e9a85dfb7