Updated privoxy packages fix security vulnerabilities:
A security issue has been found in Privoxy before version 3.0.33. geturlspec_param() did not free memory of compiled pattern spec before bailing (CVE-2021-44540).
A security issue has been found in Privoxy before version 3.0.33. processencryptedrequest_headers() did not free header memory when failing to get the request destination (CVE-2021-44541).
A security issue has been found in Privoxy before version 3.0.33. sendhttprequest() leaked memory when handling errors (CVE-2021-44542).
A security issue has been found in Privoxy before version 3.0.33. cgierrorno_template() did not encode the template name, which could lead to cross-site scripting when Privoxy is configured to servce the user-manual itself (CVE-2021-44543).