{"action":"Upgrade libonig to 6.1.3-2 or later.","affected":[{"fixed":"6.1.3-2","introduced":"0"}],"component":"libonig","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.1.3-2"],"id":"tcs_01M5NCR94J1PCQ4QKF2EWWWTXE","modified_at":"2026-09-01T20:03:51.557092137Z","published_at":"2017-05-24T15:29:00.230Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-9225","https://security-tracker.debian.org/tracker/CVE-2017-9225"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-9225#Debian:14/libonig","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-9225"}],"summary":"An issue was discovered in Oniguruma 6.2.0, as used in Oniguruma-mod in Ruby through 2.4.1 and mbstring in PHP through 7.1.5. A stack out-of-bounds write in onigenc_unicode_get_case_fold_codes_by_str("}