Clusterfuzz found another way (#15160)

Clusterfuzz found another way so I found another way to stop it

Signed-off-by: Andrew Thornton <art27@cantab.net>

diff --git a/modules/markup/html.go b/modules/markup/html.go
index 2ea0b56f727880a7148243941fc4011a861674e3..bec9ba2fb49f613cf824635f4b7b1ff197a8f670 100644 (file)
--- a/modules/markup/html.go
+++ b/modules/markup/html.go
@@ -313,7 +313,7 @@ func RenderEmoji(
        return ctx.postProcess(rawHTML)
 }
 
-var tagCleaner = regexp.MustCompile(`<((?:/?\w+/\w+)|(?:/[\w ]+/)|(/?[hH][tT][mM][lL][ />])|(/?[hH][eE][aA][dD][ />]))`)
+var tagCleaner = regexp.MustCompile(`<((?:/?\w+/\w+)|(?:/[\w ]+/)|(/?[hH][tT][mM][lL]\b)|(/?[hH][eE][aA][dD]\b))`)
 var nulCleaner = strings.NewReplacer("\000", "")
 
 func (ctx *postProcessCtx) postProcess(rawHTML []byte) ([]byte, error) {