kpac/script.cpp in KDE kio before 5.32 and kdelibs before 4.14.30 calls the PAC FindProxyForURL function with a full https URL (potentially including Basic Authentication credentials, a query string, or PATH_INFO), which allows remote attackers to obtain sensitive information via a crafted PAC file.
The product transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors.
Link | Tags |
---|---|
http://www.debian.org/security/2017/dsa-3849 | vendor advisory |
http://www.securityfocus.com/bid/96515 | vdb entry |
https://www.kde.org/info/security/advisory-20170228-1.txt | patch vendor advisory |