{"id":"ALPINE-CVE-2020-9366","details":"A buffer overflow was found in the way GNU Screen before 4.8.0 treated the special escape OSC 49. Specially crafted output, or a special program, could corrupt memory and crash Screen or possibly have unspecified other impact.","modified":"2025-12-03T22:51:15.960234Z","published":"2020-02-24T17:15:15.967Z","upstream":["CVE-2020-9366"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2020-9366"}],"affected":[{"package":{"name":"screen","ecosystem":"Alpine:v3.10","purl":"pkg:apk/alpine/screen?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.6.2-r1"}]}],"versions":["4.0.3-r0","4.0.3-r1","4.0.3-r2","4.0.3-r3","4.0.3-r4","4.2.1-r0","4.2.1-r1","4.2.1-r2","4.2.1-r3","4.3.1-r0","4.3.1-r1","4.3.1-r2","4.3.1-r3","4.3.1-r4","4.4.0-r0","4.5.0-r0","4.5.1-r0","4.5.1-r1","4.6.0-r0","4.6.1-r0","4.6.1-r1","4.6.2-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-9366.json"}},{"package":{"name":"screen","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/screen?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7.0-r1"}]}],"versions":["4.0.3-r0","4.0.3-r1","4.0.3-r2","4.0.3-r3","4.0.3-r4","4.2.1-r0","4.2.1-r1","4.2.1-r2","4.2.1-r3","4.3.1-r0","4.3.1-r1","4.3.1-r2","4.3.1-r3","4.3.1-r4","4.4.0-r0","4.5.0-r0","4.5.1-r0","4.5.1-r1","4.6.0-r0","4.6.1-r0","4.6.1-r1","4.6.2-r0","4.7.0-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-9366.json"}},{"package":{"name":"screen","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/screen?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.0-r0"}]}],"versions":["4.0.3-r0","4.0.3-r1","4.0.3-r2","4.0.3-r3","4.0.3-r4","4.2.1-r0","4.2.1-r1","4.2.1-r2","4.2.1-r3","4.3.1-r0","4.3.1-r1","4.3.1-r2","4.3.1-r3","4.3.1-r4","4.4.0-r0","4.5.0-r0","4.5.1-r0","4.5.1-r1","4.6.0-r0","4.6.1-r0","4.6.1-r1","4.6.2-r0","4.7.0-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-9366.json"}},{"package":{"name":"screen","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/screen?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.0-r0"}]}],"versions":["4.0.3-r0","4.0.3-r1","4.0.3-r2","4.0.3-r3","4.0.3-r4","4.2.1-r0","4.2.1-r1","4.2.1-r2","4.2.1-r3","4.3.1-r0","4.3.1-r1","4.3.1-r2","4.3.1-r3","4.3.1-r4","4.4.0-r0","4.5.0-r0","4.5.1-r0","4.5.1-r1","4.6.0-r0","4.6.1-r0","4.6.1-r1","4.6.2-r0","4.7.0-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-9366.json"}},{"package":{"name":"screen","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/screen?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.0-r0"}]}],"versions":["4.0.3-r0","4.0.3-r1","4.0.3-r2","4.0.3-r3","4.0.3-r4","4.2.1-r0","4.2.1-r1","4.2.1-r2","4.2.1-r3","4.3.1-r0","4.3.1-r1","4.3.1-r2","4.3.1-r3","4.3.1-r4","4.4.0-r0","4.5.0-r0","4.5.1-r0","4.5.1-r1","4.6.0-r0","4.6.1-r0","4.6.1-r1","4.6.2-r0","4.7.0-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-9366.json"}},{"package":{"name":"screen","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/screen?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.0-r0"}]}],"versions":["4.0.3-r0","4.0.3-r1","4.0.3-r2","4.0.3-r3","4.0.3-r4","4.2.1-r0","4.2.1-r1","4.2.1-r2","4.2.1-r3","4.3.1-r0","4.3.1-r1","4.3.1-r2","4.3.1-r3","4.3.1-r4","4.4.0-r0","4.5.0-r0","4.5.1-r0","4.5.1-r1","4.6.0-r0","4.6.1-r0","4.6.1-r1","4.6.2-r0","4.7.0-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-9366.json"}},{"package":{"name":"screen","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/screen?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.0-r0"}]}],"versions":["4.0.3-r0","4.0.3-r1","4.0.3-r2","4.0.3-r3","4.0.3-r4","4.2.1-r0","4.2.1-r1","4.2.1-r2","4.2.1-r3","4.3.1-r0","4.3.1-r1","4.3.1-r2","4.3.1-r3","4.3.1-r4","4.4.0-r0","4.5.0-r0","4.5.1-r0","4.5.1-r1","4.6.0-r0","4.6.1-r0","4.6.1-r1","4.6.2-r0","4.7.0-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-9366.json"}},{"package":{"name":"screen","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/screen?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.0-r0"}]}],"versions":["4.0.3-r0","4.0.3-r1","4.0.3-r2","4.0.3-r3","4.0.3-r4","4.2.1-r0","4.2.1-r1","4.2.1-r2","4.2.1-r3","4.3.1-r0","4.3.1-r1","4.3.1-r2","4.3.1-r3","4.3.1-r4","4.4.0-r0","4.5.0-r0","4.5.1-r0","4.5.1-r1","4.6.0-r0","4.6.1-r0","4.6.1-r1","4.6.2-r0","4.7.0-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-9366.json"}},{"package":{"name":"screen","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alp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