security-and-privacy/CanvasBlocker
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Code Releases Activity

Fetch errors in URL regular expressions creation

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Fixes #581
This commit is contained in:
kkapsner 2022-01-30 13:11:44 +01:00
parent 4c364a9a72
commit d4fc7027eb
2 changed files with 11 additions and 2 deletions
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11
lib/settingContainers.js
View File

@ -174,7 +174,16 @@
); );
} }
else { else {
regExp = new RegExp(urlSetting.url, "i"); try {
regExp = new RegExp(urlSetting.url, "i");
}
catch (error){
logging.error("Error in regular expression", urlSetting.url, error);
regExp = new RegExp(
"(?:^|\\.)" + urlSetting.url.replace(/([\\+*?[^\]$(){}=!|.])/g, "\\$1") + "\\.?$",
"i"
);
}
} }
const match = function(url){ const match = function(url){
if (!url){ if (!url){

2
releaseNotes.txt
View File

@ -6,7 +6,7 @@ Version 1.8:
- added SVG protection - added SVG protection
fixes: fixes:
- - errors in URL regular expressions broke CB
known issues: known issues:
- if a data URL is blocked the page action button does not appear - if a data URL is blocked the page action button does not appear