Prevent ReDos in words (lodash#4450)

blikblum · jdalton · commit ad38dc01150e · 2019-08-28T16:07:13.000-07:00
diff --git a/words.js b/words.js
@@ -1,7 +1,7 @@
 import unicodeWords from './.internal/unicodeWords.js'
 
 const hasUnicodeWord = RegExp.prototype.test.bind(
-  /[a-z][A-Z]|[A-Z]{2,}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/
+  /[a-z][A-Z]|[A-Z]{2}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/
 )
 
 /** Used to match words composed of alphanumeric characters. */

Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,7 @@`
`1`	`1`	`import unicodeWords from './.internal/unicodeWords.js'`
`2`	`2`
`3`	`3`	`const hasUnicodeWord = RegExp.prototype.test.bind(`
`4`		`- /[a-z][A-Z]\|[A-Z]{2,}[a-z]\|[0-9][a-zA-Z]\|[a-zA-Z][0-9]\|[^a-zA-Z0-9 ]/`
	`4`	`+ /[a-z][A-Z]\|[A-Z]{2}[a-z]\|[0-9][a-zA-Z]\|[a-zA-Z][0-9]\|[^a-zA-Z0-9 ]/`
`5`	`5`	`)`
`6`	`6`
`7`	`7`	`/** Used to match words composed of alphanumeric characters. */`