OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4161
Crash type: Heap-buffer-overflow READ 1 Crash state: setcharset loop loop
{ "severity": "MEDIUM", "introduced_range": "1cb4f5d6e8e470638759a48ba99fda230089712f:e240a546a7ac2fa7956adb664b8c40c4dee4f82b" }
{ "fixed_range": "c79b2ca03d94d996c23cee13859735cc278838c1:cd276c3cca4db23384f3272486468ce41b0a338b" }