{"id":"ALPINE-CVE-2023-43786","details":"A vulnerability was found in libX11 due to an infinite loop within the PutSubImage() function. This flaw allows a local user to consume all available system resources and cause a denial of service condition.","modified":"2026-03-09T01:23:32.554328Z","published":"2023-10-10T13:15:22.023Z","upstream":["CVE-2023-43786"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2023-43786"}],"affected":[{"package":{"name":"libx11","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/libx11?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.7-r0"}]}],"versions":["1.1.99.2-r0","1.1.99.2-r1","1.2-r0","1.2.1-r0","1.2.2-r0","1.3-r0","1.3.2-r0","1.3.3-r0","1.3.3-r1","1.3.4-r0","1.3.5-r0","1.3.6-r0","1.4.0-r0","1.4.1-r0","1.4.1-r1","1.4.2-r0","1.4.3-r0","1.4.3-r1","1.4.3-r2","1.4.3-r3","1.4.4-r0","1.4.99.1-r0","1.4.99.901-r0","1.5.0-r0","1.5.99.902-r0","1.6.0-r0","1.6.1-r0","1.6.10-r0","1.6.11-r0","1.6.12-r0","1.6.2-r0","1.6.2-r1","1.6.3-r0","1.6.3-r1","1.6.3-r2","1.6.4-r0","1.6.5-r0","1.6.5-r1","1.6.5-r2","1.6.6-r0","1.6.7-r0","1.6.8-r0","1.6.8-r1","1.6.9-r0","1.7.0-r0","1.7.1-r0","1.7.2-r0","1.7.3-r0","1.7.3.1-r0","1.7.5-r0","1.8-r0","1.8-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2023-43786.json"}},{"package":{"name":"libx11","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/libx11?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.7-r0"}]}],"versions":["1.1.99.2-r0","1.1.99.2-r1","1.2-r0","1.2.1-r0","1.2.2-r0","1.3-r0","1.3.2-r0","1.3.3-r0","1.3.3-r1","1.3.4-r0","1.3.5-r0","1.3.6-r0","1.4.0-r0","1.4.1-r0","1.4.1-r1","1.4.2-r0","1.4.3-r0","1.4.3-r1","1.4.3-r2","1.4.3-r3","1.4.4-r0","1.4.99.1-r0","1.4.99.901-r0","1.5.0-r0","1.5.99.902-r0","1.6.0-r0","1.6.1-r0","1.6.10-r0","1.6.11-r0","1.6.12-r0","1.6.2-r0","1.6.2-r1","1.6.3-r0","1.6.3-r1","1.6.3-r2","1.6.4-r0","1.6.5-r0","1.6.5-r1","1.6.5-r2","1.6.6-r0","1.6.7-r0","1.6.8-r0","1.6.8-r1","1.6.9-r0","1.7.0-r0","1.7.1-r0","1.7.2-r0","1.7.3-r0","1.7.3.1-r0","1.7.5-r0","1.8-r0","1.8.1-r0","1.8.1-r1","1.8.2-r0","1.8.3-r0","1.8.3-r1","1.8.4-r0","1.8.4-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2023-43786.json"}},{"package":{"name":"libx11","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/libx11?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.7-r0"}]}],"versions":["1.1.99.2-r0","1.1.99.2-r1","1.2-r0","1.2.1-r0","1.2.2-r0","1.3-r0","1.3.2-r0","1.3.3-r0","1.3.3-r1","1.3.4-r0","1.3.5-r0","1.3.6-r0","1.4.0-r0","1.4.1-r0","1.4.1-r1","1.4.2-r0","1.4.3-r0","1.4.3-r1","1.4.3-r2","1.4.3-r3","1.4.4-r0","1.4.99.1-r0","1.4.99.901-r0","1.5.0-r0","1.5.99.902-r0","1.6.0-r0","1.6.1-r0","1.6.10-r0","1.6.11-r0","1.6.12-r0","1.6.2-r0","1.6.2-r1","1.6.3-r0","1.6.3-r1","1.6.3-r2","1.6.4-r0","1.6.5-r0","1.6.5-r1","1.6.5-r2","1.6.6-r0","1.6.7-r0","1.6.8-r0","1.6.8-r1","1.6.9-r0","1.7.0-r0","1.7.1-r0","1.7.2-r0","1.7.3-r0","1.7.3.1-r0","1.7.5-r0","1.8-r0","1.8.1-r0","1.8.1-r1","1.8.2-r0","1.8.2-r1","1.8.2-r2","1.8.3-r0","1.8.3-r1","1.8.4-r0","1.8.4-r1","1.8.4-r2","1.8.4-r3","1.8.4-r4"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2023-43786.json"}},{"package":{"name":"libx11","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/libx11?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.7-r0"}]}],"versions":["1.1.99.2-r0","1.1.99.2-r1","1.2-r0","1.2.1-r0","1.2.2-r0","1.3-r0","1.3.2-r0","1.3.3-r0","1.3.3-r1","1.3.4-r0","1.3.5-r0","1.3.6-r0","1.4.0-r0","1.4.1-r0","1.4.1-r1","1.4.2-r0","1.4.3-r0","1.4.3-r1","1.4.3-r2","1.4.3-r3","1.4.4-r0","1.4.99.1-r0","1.4.99.901-r0","1.5.0-r0","1.5.99.902-r0","1.6.0-r0","1.6.1-r0","1.6.10-r0","1.6.11-r0","1.6.12-r0","1.6.2-r0","1.6.2-r1","1.6.3-r0","1.6.3-r1","1.6.3-r2","1.6.4-r0","1.6.5-r0","1.6.5-r1","1.6.5-r2","1.6.6-r0","1.6.7-r0","1.6.8-r0","1.6.8-r1","1.6.9-r0","1.7.0-r0","1.7.1-r0","1.7.2-r0","1.7.3-r0","1.7.3.1-r0","1.7.5-r0","1.8-r0","1.8.1-r0","1.8.1-r1","1.8.2-r0","1.8.2-r1","1.8.2-r2","1.8.3-r0","1.8.3-r1","1.8.4-r0","1.8.4-r1","1.8.4-r2","1.8.4-r3","1.8.4-r4","1.8.5-r0","1.8.5-r1","1.8.5-r2","1.8.6-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2023-43786.json"}},{"package":{"name":"libx11","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/libx11?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.7-r0"}]}],"versions":["1.1.99.2-r0","1.1.99.2-r1","1.2-r0","1.2.1-r0","1.2.2-r0","1.3-r0","1.3.2-r0","1.3.3-r0","1.3.3-r1","1.3.4-r0","1.3.5-r0","1.3.6-r0","1.4.0-r0","1.4.1-r0","1.4.1-r1","1.4.2-r0","1.4.3-r0","1.4.3-r1","1.4.3-r2","1.4.3-r3","1.4.4-r0","1.4.99.1-r0","1.4.99.901-r0","1.5.0-r0","1.5.99.902-r0","1.6.0-r0","1.6.1-r0","1.6.10-r0","1.6.11-r0","1.6.12-r0","1.6.2-r0","1.6.2-r1","1.6.3-r0","1.6.3-r1","1.6.3-r2","1.6.4-r0","1.6.5-r0","1.6.5-r1","1.6.5-r2","1.6.6-r0","1.6.7-r0","1.6.8-r0","1.6.8-r1","1.6.9-r0","1.7.0-r0","1.7.1-r0","1.7.2-r0","1.7.3-r0","1.7.3.1-r0","1.7.5-r0","1.8-r0","1.8.1-r0","1.8.1-r1","1.8.2-r0","1.8.2-r1","1.8.2-r2","1.8.3-r0","1.8.3-r1","1.8.4-r0","1.8.4-r1","1.8.4-r2","1.8.4-r3","1.8.4-r4","1.8.5-r0","1.8.5-r1","1.8.5-r2","1.8.6-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2023-43786.json"}},{"package":{"name":"libx11","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/libx11?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.7-r0"}]}],"versions":["1.1.99.2-r0","1.1.99.2-r1","1.2-r0","1.2.1-r0","1.2.2-r0","1.3-r0","1.3.2-r0","1.3.3-r0","1.3.3-r1","1.3.4-r0","1.3.5-r0","1.3.6-r0","1.4.0-r0","1.4.1-r0","1.4.1-r1","1.4.2-r0","1.4.3-r0","1.4.3-r1","1.4.3-r2","1.4.3-r3","1.4.4-r0","1.4.99.1-r0","1.4.99.901-r0","1.5.0-r0","1.5.99.902-r0","1.6.0-r0","1.6.1-r0","1.6.10-r0","1.6.11-r0","1.6.12-r0","1.6.2-r0","1.6.2-r1","1.6.3-r0","1.6.3-r1","1.6.3-r2","1.6.4-r0","1.6.5-r0","1.6.5-r1","1.6.5-r2","1.6.6-r0","1.6.7-r0","1.6.8-r0","1.6.8-r1","1.6.9-r0","1.7.0-r0","1.7.1-r0","1.7.2-r0","1.7.3-r0","1.7.3.1-r0","1.7.5-r0","1.8-r0","1.8.1-r0","1.8.1-r1","1.8.2-r0","1.8.2-r1","1.8.2-r2","1.8.3-r0","1.8.3-r1","1.8.4-r0","1.8.4-r1","1.8.4-r2","1.8.4-r3","1.8.4-r4","1.8.5-r0","1.8.5-r1","1.8.5-r2","1.8.6-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2023-43786.json"}},{"package":{"name":"libx11","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/libx11?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.7-r0"}]}],"versions":["1.1.99.2-r0","1.1.99.2-r1","1.2-r0","1.2.1-r0","1.2.2-r0","1.3-r0","1.3.2-r0","1.3.3-r0","1.3.3-r1","1.3.4-r0","1.3.5-r0","1.3.6-r0","1.4.0-r0","1.4.1-r0","1.4.1-r1","1.4.2-r0","1.4.3-r0","1.4.3-r1","1.4.3-r2","1.4.3-r3","1.4.4-r0","1.4.99.1-r0","1.4.99.901-r0","1.5.0-r0","1.5.99.902-r0","1.6.0-r0","1.6.1-r0","1.6.10-r0","1.6.11-r0","1.6.12-r0","1.6.2-r0","1.6.2-r1","1.6.3-r0","1.6.3-r1","1.6.3-r2","1.6.4-r0","1.6.5-r0","1.6.5-r1","1.6.5-r2","1.6.6-r0","1.6.7-r0","1.6.8-r0","1.6.8-r1","1.6.9-r0","1.7.0-r0","1.7.1-r0","1.7.2-r0","1.7.3-r0","1.7.3.1-r0","1.7.5-r0","1.8-r0","1.8.1-r0","1.8.1-r1","1.8.2-r0","1.8.2-r1","1.8.2-r2","1.8.3-r0","1.8.3-r1","1.8.4-r0","1.8.4-r1","1.8.4-r2","1.8.4-r3","1.8.4-r4","1.8.5-r0","1.8.5-r1","1.8.5-r2","1.8.6-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2023-43786.json"}},{"package":{"name":"libx11","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/libx11?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.7-r0"}]}],"versions":["1.1.99.2-r0","1.1.99.2-r1","1.2-r0","1.2.1-r0","1.2.2-r0","1.3-r0","1.3.2-r0","1.3.3-r0","1.3.3-r1","1.3.4-r0","1.3.5-r0","1.3.6-r0","1.4.0-r0","1.4.1-r0","1.4.1-r1","1.4.2-r0","1.4.3-r0","1.4.3-r1","1.4.3-r2","1.4.3-r3","1.4.4-r0","1.4.99.1-r0","1.4.99.901-r0","1.5.0-r0","1.5.99.902-r0","1.6.0-r0","1.6.1-r0","1.6.10-r0","1.6.11-r0","1.6.12-r0","1.6.2-r0","1.6.2-r1","1.6.3-r0","1.6.3-r1","1.6.3-r2","1.6.4-r0","1.6.5-r0","1.6.5-r1","1.6.5-r2","1.6.6-r0","1.6.7-r0","1.6.8-r0","1.6.8-r1","1.6.9-r0","1.7.0-r0","1.7.1-r0","1.7.2-r0","1.7.3-r0","1.7.3.1-r0","1.7.5-r0","1.8-r0","1.8.1-r0","1.8.1-r1","1.8.2-r0","1.8.2-r1","1.8.2-r2","1.8.3-r0","1.8.3-r1","1.8.4-r0","1.8.4-r1","1.8.4-r2","1.8.4-r3","1.8.4-r4","1.8.5-r0","1.8.5-r1","1.8.5-r2","1.8.6-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2023-43786.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}