{"id":"ALPINE-CVE-2020-24661","details":"GNOME Geary before 3.36.3 mishandles pinned TLS certificate verification for IMAP and SMTP services using invalid TLS certificates (e.g., self-signed certificates) when the client system is not configured to use a system-provided PKCS#11 store. This allows a meddler in the middle to present a different invalid certificate to intercept incoming and outgoing mail.","modified":"2026-11-03T06:32:36.706358530Z","published":"2020-08-26T16:15:12.760Z","upstream":["CVE-2020-24661"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2020-24661"}],"affected":[{"package":{"name":"geary","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/geary?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.36.2-r1"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-24661.json"}},{"package":{"name":"geary","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/geary?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.37.91-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-24661.json"}},{"package":{"name":"geary","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/geary?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.37.91-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-24661.json"}},{"package":{"name":"geary","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/geary?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.37.91-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-24661.json"}},{"package":{"name":"geary","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/geary?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.37.91-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-24661.json"}},{"package":{"name":"geary","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/geary?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.37.91-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-24661.json"}},{"package":{"name":"geary","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/geary?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.37.91-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-24661.json"}},{"package":{"name":"geary","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/geary?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.37.91-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-24661.json"}},{"package":{"name":"geary","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/geary?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.37.91-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-24661.json"}},{"package":{"name":"geary","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/geary?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.37.91-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-24661.json"}},{"package":{"name":"geary","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/geary?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.37.91-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-24661.json"}},{"package":{"name":"geary","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/geary?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.37.91-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-24661.json"}},{"package":{"name":"geary","ecosystem":"Alpine:v3.24","purl":"pkg:apk/alpine/geary?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.37.91-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-24661.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}