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Unescaped escaped commas in regex-based removeparam values

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Related discussion:
- https://github.com/uBlockOrigin/uAssets/discussions/14683#discussioncomment-3559284
This commit is contained in:
Raymond Hill 2022-09-08 19:37:24 -04:00
parent 2fc5cd0a14
commit f806438de6
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1 changed files with 5 additions and 1 deletions
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6
src/js/static-net-filtering.js
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@ -3427,6 +3427,8 @@ class FilterCompiler {
}
}
// https://github.com/uBlockOrigin/uAssets/discussions/14683#discussioncomment-3559284
// If the removeparam value is a regex, unescape escaped commas
extractTokenFromQuerypruneValue() {
const pattern = this.modifyValue;
if ( pattern === '*' || pattern.charCodeAt(0) === 0x7E /* '~' */ ) {
@ -3434,7 +3436,9 @@ class FilterCompiler {
}
const match = /^\/(.+)\/i?$/.exec(pattern);
if ( match !== null ) {
return this.extractTokenFromRegex(match[1]);
return this.extractTokenFromRegex(
match[1].replace(/(\{\d*)\\,/, '$1,')
);
}
if ( pattern.startsWith('|') ) {
return this.extractTokenFromRegex('\\b' + pattern.slice(1));