OS command injection vulnerability in the "qs" procedure from the "utils" module in Chicken before 4.9.0.
https://security.gentoo.org/glsa/201612-54
https://security-tracker.debian.org/tracker/CVE-2013-2024
https://lists.nongnu.org/archive/html/chicken-announce/2013-04/msg00000.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/85064