{"id":"ALPINE-CVE-2018-16396","details":"An issue was discovered in Ruby before 2.3.8, 2.4.x before 2.4.5, 2.5.x before 2.5.2, and 2.6.x before 2.6.0-preview3. It does not taint strings that result from unpacking tainted strings with some formats.","modified":"2025-12-03T22:42:50.947531Z","published":"2018-11-16T18:29:01.083Z","upstream":["CVE-2018-16396"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2018-16396"}],"affected":[{"package":{"name":"ruby","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/ruby?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2-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"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-16396.json"}},{"package":{"name":"ruby","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/ruby?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2-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"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-16396.json"}},{"package":{"name":"ruby","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/ruby?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2-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"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-16396.json"}},{"package":{"name":"ruby","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/ruby?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2-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-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