{"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:12","exploited":false,"fixed_versions":["6.1.3-2"],"id":"tcs_01M5NCR9JFRWH29S2PWPC6SMRK","modified_at":"2026-09-01T20:03:05.344142045Z","published_at":"2017-05-24T15:29:00.323Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-9227","https://security-tracker.debian.org/tracker/CVE-2017-9227"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-9227","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-9227"}],"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 read occurs in mbc_enc_len() during regular expressi"}