The html package (aka x/net/html) before 2018-07-13 in Go mishandles “in frameset” insertion mode, leading to a “panic: runtime error” for html.Parse of <template><object>, <template><applet>, or <template><marquee>. This is related to HTMLTreeBuilder.cpp in WebKit.
bugs.chromium.org/p/chromium/issues/detail?id=829668
github.com/golang/go
github.com/golang/go/issues/27016
github.com/golang/net/commit/aaf60122140d3fcf75376d319f0554393160eb50
go-review.googlesource.com/c/net/+/94838/9/html/parse.go#1906
go.dev/cl/123776
go.dev/issue/27016
go.googlesource.com/net/+/aaf60122140d3fcf75376d319f0554393160eb50
lists.fedoraproject.org/archives/list/[email protected]/message/LREEWY6KNLHRWFZ7OT4HVLMVVCGGUHON
lists.fedoraproject.org/archives/list/[email protected]/message/UKRCI7WIOCOCD3H7NXWRGIRABTQOZOBK
nvd.nist.gov/vuln/detail/CVE-2018-17075
pkg.go.dev/vuln/GO-2021-0078