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fix(ngSanitize): use the smallest match on searching end tags #11443

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fix(ngSanitize): use the smallest match on searching end tags #11443

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2 changes: 1 addition & 1 deletion src/ngSanitize/sanitize.js
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Expand Up @@ -350,7 +350,7 @@ function htmlParser(html, handler) {

} else {
// IE versions 9 and 10 do not understand the regex '[^]', so using a workaround with [\W\w].
html = html.replace(new RegExp("([\\W\\w]*)<\\s*\\/\\s*" + stack.last() + "[^>]*>", 'i'),
html = html.replace(new RegExp("([\\W\\w]*?)<\\s*\\/\\s*" + stack.last() + "[^>]*>", 'i'),
function(all, text) {
text = text.replace(COMMENT_REGEXP, "$1").replace(CDATA_REGEXP, "$1");

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4 changes: 4 additions & 0 deletions test/ngSanitize/sanitizeSpec.js
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Expand Up @@ -176,6 +176,10 @@ describe('HTML', function() {
expectHTML('a<SCRIPT>ev<script>evil</sCript>il</scrIpt>c.').toEqual('ac.');
});

it('should not remove elements between script elements', function() {
expectHTML('a<script>ev</script>b<script>il</script>c.').toEqual('abc.');
});

it('should remove unknown names', function() {
expectHTML('a<xxx><B>b</B></xxx>c').toEqual('a<b>b</b>c');
});
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