{"id":"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":"2026-04-11T11:50:43.263080Z","published":"2020-12-30T21:15:12.533Z","related":["SUSE-SU-2021:1858-1","SUSE-SU-2021:1952-1","openSUSE-SU-2021:0853-1","openSUSE-SU-2024:10706-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_FIELD","cpe":"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"9.0"}]}]},"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/01/msg00003.html"},{"type":"FIX","url":"https://github.com/LINBIT/csync2/pull/13/commits/92742544a56bcbcd9ec99ca15f898b31797e39e2"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/linbit/csync2","events":[{"introduced":"0"},{"last_affected":"a8d38ebe1b5ac219a219a7ab2b9e820c6b63b0b2"}],"database_specific":{"source":"CPE_FIELD","cpe":"cpe:2.3:a:linbit:csync2:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"2.0"}]}}],"versions":["csync2-2.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-15523.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"}]}