{"id":"ALPINE-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":"2025-12-03T22:50:03.895624Z","published":"2022-05-09T18:15:08.540Z","upstream":["CVE-2022-28739"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2022-28739"}],"affected":[{"package":{"name":"ruby","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/ruby?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.6-r0"}]}],"versions":["1.8.7_p160-r2","1.8.7_p160-r3","1.8.7_p174-r0","1.8.7_p174-r1","1.8.7_p174-r2","1.8.7_p174-r3","1.8.7_p174-r4","1.8.7_p174-r6","1.8.7_p174-r7","1.8.7_p299-r0","1.8.7_p299-r1","1.8.7_p299-r2","1.8.7_p352-r0","1.8.7_p352-r1","1.8.7_p358-r1","1.8.7_p72-r1","1.8.7_p72-r2","1.9.3_p194-r0","1.9.3_p286-r0","1.9.3_p286-r1","1.9.3_p286-r2","1.9.3_p327-r0","1.9.3_p362-r0","1.9.3_p374-r0","1.9.3_p385-r0","1.9.3_p392-r0","2.0.0_p0-r0","2.0.0_p0-r1","2.0.0_p195-r0","2.0.0_p247-r0","2.0.0_p247-r1","2.0.0_p247-r2","2.0.0_p247-r3","2.0.0_p353-r0","2.0.0_p353-r1","2.0.0_p353-r2","2.0.0_p481-r0","2.1.5-r0","2.1.5-r1","2.2.1-r0","2.2.2-r0","2.2.2-r1","2.2.3-r0","2.2.3-r1","2.2.4-r0","2.3.1-r0","2.3.1-r1","2.3.1-r2","2.3.2-r0","2.3.3-r0","2.3.3-r1","2.3.3-r2","2.3.3-r3","2.4.0-r3","2.4.1-r1","2.4.1-r2","2.4.1-r3","2.4.1-r4","2.4.1-r5","2.4.2-r0","2.4.2-r1","2.4.3-r0","2.5.0-r0","2.5.0-r1","2.5.1-r0","2.5.1-r1","2.5.1-r2","2.5.2-r0","2.5.3-r0","2.5.3-r1","2.5.3-r2","2.5.5-r0","2.6.3-r0","2.6.3-r1","2.6.3-r2","2.6.4-r0","2.6.5-r0","2.6.5-r1","2.6.5-r2","2.6.6-r2","2.6.6-r3","2.6.6-r4","2.7.1-r0","2.7.1-r1","2.7.1-r2","2.7.1-r3","2.7.2-r0","2.7.2-r1","2.7.3-r0","2.7.4-r0","2.7.5-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-28739.json"}},{"package":{"name":"ruby","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/ruby?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.6-r0"}]}],"versions":["1.8.7_p160-r2","1.8.7_p160-r3","1.8.7_p174-r0","1.8.7_p174-r1","1.8.7_p174-r2","1.8.7_p174-r3","1.8.7_p174-r4","1.8.7_p174-r6","1.8.7_p174-r7","1.8.7_p299-r0","1.8.7_p299-r1","1.8.7_p299-r2","1.8.7_p352-r0","1.8.7_p352-r1","1.8.7_p358-r1","1.8.7_p72-r1","1.8.7_p72-r2","1.9.3_p194-r0","1.9.3_p286-r0","1.9.3_p286-r1","1.9.3_p286-r2","1.9.3_p327-r0","1.9.3_p362-r0","1.9.3_p374-r0","1.9.3_p385-r0","1.9.3_p392-r0","2.0.0_p0-r0","2.0.0_p0-r1","2.0.0_p195-r0","2.0.0_p247-r0","2.0.0_p247-r1","2.0.0_p247-r2","2.0.0_p247-r3","2.0.0_p353-r0","2.0.0_p353-r1","2.0.0_p353-r2","2.0.0_p481-r0","2.1.5-r0","2.1.5-r1","2.2.1-r0","2.2.2-r0","2.2.2-r1","2.2.3-r0","2.2.3-r1","2.2.4-r0","2.3.1-r0","2.3.1-r1","2.3.1-r2","2.3.2-r0","2.3.3-r0","2.3.3-r1","2.3.3-r2","2.3.3-r3","2.4.0-r3","2.4.1-r1","2.4.1-r2","2.4.1-r3","2.4.1-r4","2.4.1-r5","2.4.2-r0","2.4.2-r1","2.4.3-r0","2.5.0-r0","2.5.0-r1","2.5.1-r0","2.5.1-r1","2.5.1-r2","2.5.2-r0","2.5.3-r0","2.5.3-r1","2.5.3-r2","2.5.5-r0","2.6.3-r0","2.6.3-r1","2.6.3-r2","2.6.4-r0","2.6.5-r0","2.6.5-r1","2.6.5-r2","2.6.6-r2","2.6.6-r3","2.6.6-r4","2.7.1-r0","2.7.1-r1","2.7.1-r2","2.7.1-r3","2.7.1-r4","2.7.1-r5","2.7.2-r0","2.7.2-r1","2.7.2-r2","2.7.2-r3","2.7.2-r4","2.7.3-r0","2.7.4-r0","2.7.5-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-28739.json"}},{"package":{"name":"ruby","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/ruby?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.6-r0"}]}],"versions":["1.8.7_p160-r2","1.8.7_p160-r3","1.8.7_p174-r0","1.8.7_p174-r1","1.8.7_p174-r2","1.8.7_p174-r3","1.8.7_p174-r4","1.8.7_p174-r6","1.8.7_p174-r7","1.8.7_p299-r0","1.8.7_p299-r1","1.8.7_p299-r2","1.8.7_p352-r0","1.8.7_p352-r1","1.8.7_p358-r1","1.8.7_p72-r1","1.8.7_p72-r2","1.9.3_p194-r0","1.9.3_p286-r0","1.9.3_p286-r1","1.9.3_p286-r2","1.9.3_p327-r0","1.9.3_p362-r0","1.9.3_p374-r0","1.9.3_p385-r0","1.9.3_p392-r0","2.0.0_p0-r0","2.0.0_p0-r1","2.0.0_p195-r0","2.0.0_p247-r0","2.0.0_p247-r1","2.0.0_p247-r2","2.0.0_p247-r3","2.0.0_p353-r0","2.0.0_p353-r1","2.0.0_p353-r2","2.0.0_p481-r0","2.1.5-r0","2.1.5-r1","2.2.1-r0","2.2.2-r0","2.2.2-r1","2.2.3-r0","2.2.3-r1","2.2.4-r0","2.3.1-r0","2.3.1-r1","2.3.1-r2","2.3.2-r0","2.3.3-r0","2.3.3-r1","2.3.3-r2","2.3.3-r3","2.4.0-r3","2.4.1-r1","2.4.1-r2","2.4.1-r3","2.4.1-r4","2.4.1-r5","2.4.2-r0","2.4.2-r1","2.4.3-r0","2.5.0-r0","2.5.0-r1","2.5.1-r0","2.5.1-r1","2.5.1-r2","2.5.2-r0","2.5.3-r0","2.5.3-r1","2.5.3-r2","2.5.5-r0","2.6.3-r0","2.6.3-r1","2.6.3-r2","2.6.4-r0","2.6.5-r0","2.6.5-r1","2.6.5-r2","2.6.6-r2","2.6.6-r3","2.6.6-r4","2.7.1-r0","2.7.1-r1","2.7.1-r2","2.7.1-r3","2.7.1-r4","2.7.1-r5","2.7.2-r0","2.7.2-r1","2.7.2-r2","2.7.2-r3","2.7.2-r4","2.7.3-r0","2.7.3-r1","2.7.4-r0","2.7.5-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-28739.json"}},{"package":{"name":"ruby","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/ruby?arch=source"},"ranges":[{"t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