{"action":"Upgrade ruby3.1 to 3.1.2-7+deb12u1 or later.","affected":[{"fixed":"3.1.2-7+deb12u1","introduced":"0"}],"component":"ruby3.1","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["3.1.2-7+deb12u1"],"id":"tcs_01M5NKC725E49CH5690HCMS99D","modified_at":"2026-09-15T09:03:06.222131813Z","published_at":"2024-05-14T15:11:56.940Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2024-27280","https://security-tracker.debian.org/tracker/CVE-2024-27280"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2024-27280","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2024-27280"}],"summary":"A buffer-overread issue was discovered in StringIO 3.0.1, as distributed in Ruby 3.0.x through 3.0.6 and 3.1.x through 3.1.4. The ungetbyte and ungetc methods on a StringIO can read past the end of a"}