{"id":"ALPINE-CVE-2020-14346","details":"A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.","modified":"2026-03-09T01:19:03.377996Z","published":"2020-09-15T19:15:12.743Z","upstream":["CVE-2020-14346"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2020-14346"}],"affected":[{"package":{"name":"xorg-server","ecosystem":"Alpine:v3.10","purl":"pkg:apk/alpine/xorg-server?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.5-r2"}]}],"versions":["1.10.0-r0","1.10.0.901-r0","1.10.0.902-r0","1.10.1-r0","1.10.1-r1","1.10.2-r0","1.10.3-r0","1.10.4-r0","1.11.0-r0","1.11.1-r0","1.11.1-r1","1.11.1.902-r0","1.11.2-r0","1.11.3-r0","1.11.4-r0","1.11.4-r1","1.12.0-r0","1.12.1-r0","1.12.1-r1","1.12.1.902-r0","1.12.2-r0","1.12.3-r0","1.12.4-r0","1.13.0-r0","1.13.1-r0","1.13.2-r0","1.13.2-r1","1.13.2-r2","1.14.0-r0","1.14.0-r1","1.14.1-r0","1.14.2-r0","1.14.3-r0","1.14.4-r0","1.14.5-r0","1.15.0-r0","1.15.0-r1","1.15.1-r0","1.15.2-r0","1.16.0-r0","1.16.0-r1","1.16.0-r2","1.16.1-r0","1.16.2-r0","1.16.2.901-r0","1.16.3-r0","1.17.1-r0","1.17.1-r1","1.17.1-r2","1.17.1-r3","1.17.2-r0","1.17.2-r1","1.17.2-r2","1.17.3-r0","1.17.4-r0","1.17.4-r1","1.18.0-r0","1.18.1-r0","1.18.2-r0","1.18.3-r0","1.18.4-r0","1.18.4-r1","1.18.4-r2","1.18.4-r3","1.18.4-r4","1.19.3-r0","1.19.3-r1","1.19.3-r2","1.19.3-r3","1.19.3-r4","1.19.5-r0","1.19.6-r0","1.19.6-r1","1.19.6-r2","1.19.6-r3","1.20.0-r0","1.20.1-r0","1.20.3-r0","1.20.3-r1","1.20.4-r0","1.20.5-r0","1.20.5-r1","1.6.0-r0","1.6.0-r1","1.6.0-r2","1.6.0-r3","1.6.0-r4","1.6.1-r0","1.6.1-r1","1.6.1-r2","1.6.1-r3","1.6.2-r0","1.6.2-r1","1.6.3-r0","1.6.3-r1","1.7.0.901-r1","1.7.1-r0","1.7.3.901-r0","1.7.3.902-r0","1.7.4.901-r0","1.7.6-r0","1.7.6-r1","1.7.6-r2","1.7.7-r0","1.7.7-r1","1.9.0-r0","1.9.0-r1","1.9.0.901-r0","1.9.1-r0","1.9.2-r0","1.9.3-r0","1.9.3.901-r0","1.9.3.902-r0","1.9.4-r0","1.9.4-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-14346.json"}},{"package":{"name":"xorg-server","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/xorg-server?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.6-r2"}]}],"versions":["1.10.0-r0","1.10.0.901-r0","1.10.0.902-r0","1.10.1-r0","1.10.1-r1","1.10.2-r0","1.10.3-r0","1.10.4-r0","1.11.0-r0","1.11.1-r0","1.11.1-r1","1.11.1.902-r0","1.11.2-r0","1.11.3-r0","1.11.4-r0","1.11.4-r1","1.12.0-r0","1.12.1-r0","1.12.1-r1","1.12.1.902-r0","1.12.2-r0","1.12.3-r0","1.12.4-r0","1.13.0-r0","1.13.1-r0","1.13.2-r0","1.13.2-r1","1.13.2-r2","1.14.0-r0","1.14.0-r1","1.14.1-r0","1.14.2-r0","1.14.3-r0","1.14.4-r0","1.14.5-r0","1.15.0-r0","1.15.0-r1","1.15.1-r0","1.15.2-r0","1.16.0-r0","1.16.0-r1","1.16.0-r2","1.16.1-r0","1.16.2-r0","1.16.2.901-r0","1.16.3-r0","1.17.1-r0","1.17.1-r1","1.17.1-r2","1.17.1-r3","1.17.2-r0","1.17.2-r1","1.17.2-r2","1.17.3-r0","1.17.4-r0","1.17.4-r1","1.18.0-r0","1.18.1-r0","1.18.2-r0","1.18.3-r0","1.18.4-r0","1.18.4-r1","1.18.4-r2","1.18.4-r3","1.18.4-r4","1.19.3-r0","1.19.3-r1","1.19.3-r2","1.19.3-r3","1.19.3-r4","1.19.5-r0","1.19.6-r0","1.19.6-r1","1.19.6-r2","1.19.6-r3","1.20.0-r0","1.20.1-r0","1.20.3-r0","1.20.3-r1","1.20.4-r0","1.20.5-r0","1.20.6-r0","1.20.6-r1","1.6.0-r0","1.6.0-r1","1.6.0-r2","1.6.0-r3","1.6.0-r4","1.6.1-r0","1.6.1-r1","1.6.1-r2","1.6.1-r3","1.6.2-r0","1.6.2-r1","1.6.3-r0","1.6.3-r1","1.7.0.901-r1","1.7.1-r0","1.7.3.901-r0","1.7.3.902-r0","1.7.4.901-r0","1.7.6-r0","1.7.6-r1","1.7.6-r2","1.7.7-r0","1.7.7-r1","1.9.0-r0","1.9.0-r1","1.9.0.901-r0","1.9.1-r0","1.9.2-r0","1.9.3-r0","1.9.3.901-r0","1.9.3.902-r0","1.9.4-r0","1.9.4-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-14346.json"}},{"package":{"name":"xorg-server","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/xorg-server?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.9-r0"}]}],"versions":["1.10.0-r0","1.10.0.901-r0","1.10.0.902-r0","1.10.1-r0","1.10.1-r1","1.10.2-r0","1.10.3-r0","1.10.4-r0","1.11.0-r0","1.11.1-r0","1.11.1-r1","1.11.1.902-r0","1.11.2-r0","1.11.3-r0","1.11.4-r0","1.11.4-r1","1.12.0-r0","1.12.1-r0","1.12.1-r1","1.12.1.902-r0","1.12.2-r0","1.12.3-r0","1.12.4-r0","1.13.0-r0","1.13.1-r0","1.13.2-r0","1.13.2-r1","1.13.2-r2","1.14.0-r0","1.14.0-r1","1.14.1-r0","1.14.2-r0","1.14.3-r0","1.14.4-r0","1.14.5-r0","1.15.0-r0","1.15.0-r1","1.15.1-r0","1.15.2-r0","1.16.0-r0","1.16.0-r1","1.16.0-r2","1.16.1-r0","1.16.2-r0","1.16.2.901-r0","1.16.3-r0","1.17.1-r0","1.17.1-r1","1.17.1-r2","1.17.1-r3","1.17.2-r0","1.17.2-r1","1.17.2-r2","1.17.3-r0","1.17.4-r0","1.17.4-r1","1.18.0-r0","1.18.1-r0","1.18.2-r0","1.18.3-r0","1.18.4-r0","1.18.4-r1","1.18.4-r2","1.18.4-r3","1.18.4-r4","1.19.3-r0","1.19.3-r1","1.19.3-r2","1.19.3-r3","1.19.3-r4","1.19.5-r0","1.19.6-r0","1.19.6-r1","1.19.6-r2","1.19.6-r3","1.20.0-r0","1.20.1-r0","1.20.3-r0","1.20.3-r1","1.20.4-r0","1.20.5-r0","1.20.6-r0","1.20.6-r1","1.20.6-r2","1.20.7-r0","1.20.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