|Bugzilla:||920643: CVE-2013-2503 privoxy: Proxy-Authentication response spoofing|
The MITRE CVE dictionary describes this issue as:
Privoxy before 3.0.21 does not properly handle Proxy-Authenticate and Proxy-Authorization headers in the client-server data stream, which makes it easier for remote HTTP servers to spoof the intended proxy service via a 407 (aka Proxy Authentication Required) HTTP status code.
Vulnerable. This issue affects the version of privoxy as shipped with Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this issue as having low security impact. A future update may address this flaw. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.
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