misc.cpp in KPopup 0.9.1 trusts the PATH variable when executing killall, which allows local users to elevate their privileges by modifying the PATH variable to reference a malicious killall program.
https://exchange.xforce.ibmcloud.com/vulnerabilities/13540
http://www.osvdb.org/2742
http://secunia.com/advisories/10105
Source: Mitre, NVD
Published: 2003-12-31
Updated: 2017-07-11
Base Score: 7.2
Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 7.8
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H