{"action":"Upgrade chicken to 4.12.0-0.2 or later.","affected":[{"fixed":"4.12.0-0.2","introduced":"0"}],"component":"chicken","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.12.0-0.2"],"id":"tcs_01M5NCJ7RSCBV2B128HHT5J2N1","modified_at":"2026-09-01T20:03:49.545959832Z","published_at":"2017-03-16T17:59:00.157Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-6949","https://security-tracker.debian.org/tracker/CVE-2017-6949"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-6949#Debian:13/chicken","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-6949"}],"summary":"An issue was discovered in CHICKEN Scheme through 4.12.0. When using a nonstandard CHICKEN-specific extension to allocate an SRFI-4 vector in unmanaged memory, the vector size would be used in unsanit"}