Staging Environment: Content and features may be unstable or change without notice.
Search for vulnerabilities
Vulnerability details: VCID-yxpk-st78-k3ha
Vulnerability ID VCID-yxpk-st78-k3ha
Aliases CVE-2017-9334
Summary An incorrect "pair?" check in the Scheme "length" procedure results in an unsafe pointer dereference in all CHICKEN Scheme versions prior to 4.13, which allows an attacker to cause a denial of service by passing an improper list to an application that calls "length" on it.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk None
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2017-9334
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2017-9334
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2017-9334
epss 0.00433 https://api.first.org/data/v1/epss?cve=CVE-2017-9334
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2017-9334
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9334
863884 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=863884
No exploits are available.
There are no known vectors.
Exploit Prediction Scoring System (EPSS)
Percentile 0.63198
EPSS Score 0.00433
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T20:26:35.239070+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.6.0