{"action":"Upgrade mruby to 1.3.0-1 or later.","affected":[{"fixed":"1.3.0-1","introduced":"0"}],"component":"mruby","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.3.0-1"],"id":"tcs_01M5NCS7DTPBHBG5F0QZ2E76Q7","modified_at":"2026-09-01T20:03:51.807509029Z","published_at":"2017-06-11T17:29:00.160Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-9527","https://security-tracker.debian.org/tracker/CVE-2017-9527"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-9527#Debian:13/mruby","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-9527"}],"summary":"The mark_context_stack function in gc.c in mruby through 1.2.0 allows attackers to cause a denial of service (heap-based use-after-free and application crash) or possibly have unspecified other impact"}