{"id":"DEBIAN-CVE-2022-28739","details":"There is a buffer over-read in Ruby before 2.6.10, 2.7.x before 2.7.6, 3.x before 3.0.4, and 3.1.x before 3.1.2. It occurs in String-to-Float conversion, including Kernel#Float and String#to_f.","modified":"2026-08-27T23:03:51.735249278Z","published":"2022-05-09T18:15:08.540Z","upstream":["CVE-2022-28739"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2022-28739"}],"affected":[{"package":{"name":"ruby2.7","ecosystem":"Debian:11","purl":"pkg:deb/debian/ruby2.7?arch=source&distro=bullseye"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.4-1+deb11u2"}]}],"versions":["2.7.4-1","2.7.4-1+deb11u1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-28739.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}