Wrap decodeURIComponent in try-catch to protect against malformed URIs

This commit is contained in:
Michael Telatynski 2021-05-13 10:20:27 +01:00
parent 52420feab0
commit dd04b479a1
2 changed files with 17 additions and 8 deletions

View file

@ -254,11 +254,15 @@ matrixLinkify.options = {
target: function(href, type) {
if (type === 'url') {
const transformed = tryTransformPermalinkToLocalHref(href);
if (transformed !== href || decodeURIComponent(href).match(matrixLinkify.ELEMENT_URL_PATTERN)) {
return null;
} else {
return '_blank';
try {
const transformed = tryTransformPermalinkToLocalHref(href);
if (transformed !== href || decodeURIComponent(href).match(matrixLinkify.ELEMENT_URL_PATTERN)) {
return null;
} else {
return '_blank';
}
} catch (e) {
// malformed URI
}
}
return null;