{"id":"CVE-2019-15680","details":"TightVNC code version 1.3.10 contains null pointer dereference in HandleZlibBPP function, which results Denial of System (DoS). This attack appear to be exploitable via network connectivity.","modified":"2026-03-15T14:33:45.347386Z","published":"2019-10-29T19:15:18.033Z","related":["SUSE-SU-2019:14235-1"],"references":[{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-478893.pdf"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html"},{"type":"WEB","url":"https://usn.ubuntu.com/4407-1/"},{"type":"ADVISORY","url":"https://us-cert.cisa.gov/ics/advisories/icsa-20-343-08"},{"type":"ADVISORY","url":"https://www.openwall.com/lists/oss-security/2018/12/10/5"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"1.3.10"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-15680.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:N/A:H"}]}