{"id":"DEBIAN-CVE-2018-19519","details":"In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization.","modified":"2026-09-01T20:03:57.550416408Z","published":"2018-11-25T20:29:00.273Z","upstream":["CVE-2018-19519"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2018-19519"}],"affected":[{"package":{"name":"tcpdump","ecosystem":"Debian:12","purl":"pkg:deb/debian/tcpdump?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.99.3-1","4.99.4-1","4.99.4-2","4.99.4-3","4.99.4-4","4.99.4-5","4.99.5-1","4.99.5-2","4.99.5-3","4.99.6-1","4.99.6-2"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-19519.json"}},{"package":{"name":"tcpdump","ecosystem":"Debian:13","purl":"pkg:deb/debian/tcpdump?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.99.5-2","4.99.5-3","4.99.6-1","4.99.6-2"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-19519.json"}},{"package":{"name":"tcpdump","ecosystem":"Debian:14","purl":"pkg:deb/debian/tcpdump?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.99.5-2","4.99.5-3","4.99.6-1","4.99.6-2"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-19519.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"}]}