{"id":"ALPINE-CVE-2019-15523","details":"An issue was discovered in LINBIT csync2 through 2.0. It does not correctly check for the return value GNUTLS_E_WARNING_ALERT_RECEIVED of the gnutls_handshake() function. It neglects to call this function again, as required by the design of the API.","modified":"2026-11-03T06:31:51.657397659Z","published":"2020-12-30T21:15:12.533Z","upstream":["CVE-2019-15523"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2019-15523"}],"affected":[{"package":{"name":"csync2","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/csync2?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0-r3"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-15523.json"}},{"package":{"name":"csync2","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/csync2?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0-r3"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-15523.json"}},{"package":{"name":"csync2","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/csync2?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0-r3"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-15523.json"}},{"package":{"name":"csync2","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/csync2?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0-r3"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-15523.json"}},{"package":{"name":"csync2","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/csync2?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0-r3"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-15523.json"}},{"package":{"name":"csync2","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/csync2?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0-r3"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-15523.json"}},{"package":{"name":"csync2","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/csync2?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0-r3"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-15523.json"}},{"package":{"name":"csync2","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/csync2?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0-r3"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-15523.json"}},{"package":{"name":"csync2","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/csync2?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0-r3"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-15523.json"}},{"package":{"name":"csync2","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/csync2?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0-r3"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-15523.json"}},{"package":{"name":"csync2","ecosystem":"Alpine:v3.24","purl":"pkg:apk/alpine/csync2?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0-r3"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-15523.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"}]}