OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=382816119
Crash type: Heap-buffer-overflow READ 1 Crash state: ChunkAssignData WebPMuxCreateInternal MuxDemuxApiTest
{ "severity": "MEDIUM" }
{ "fixed_range": "da0d9c7d4e15fdc2d8addc3c0a3f3f014fc24434:1b4c967fbb6184755616a31c791440e7c719b6c0" }