{"schema_version":"1.7.5","id":"CVE-2019-15892","published":"2019-09-03T21:15:10.953Z","modified":"2026-07-08T05:53:02.874554266Z","related":["openSUSE-SU-2019:2184-1","openSUSE-SU-2019:2221-1","openSUSE-SU-2024:11493-1","openSUSE-SU-2026:10751-1"],"details":"An issue was discovered in Varnish Cache before 6.0.4 LTS, and 6.1.x and 6.2.x before 6.2.1. An HTTP/1 parsing failure allows a remote attacker to trigger an assert by sending crafted HTTP/1 requests. The assert will cause an automatic restart with a clean cache, which makes it a Denial of Service attack.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/varnishcache/varnish-cache","events":[{"introduced":"4684c38ecfc194b4f3b5b81594832dbb197a3bb9"},{"last_affected":"efc2f6c1536cf2272e471f5cff5f145239b19460"},{"introduced":"b14a3d38dbe918ad50d3838b11aa596f42179b54"},{"fixed":"9f8588e4ab785244e06c3446fe09bf9db5dd8753"}],"database_specific":{"cpe":"cpe:2.3:a:varnish_cache_project:varnish_cache:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"6.1.0"},{"last_affected":"6.1.1"},{"introduced":"6.2.0"},{"fixed":"6.2.1"}],"source":"CPE_RANGE"}}],"versions":["varnish-6.2.0","varnish-6.1.1","varnish-6.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-15892.json"}}],"references":[{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00069.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00089.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3OEOCYRU43TWEU2C65F3D6GK64MSWNNK/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DBAQF6UDRSTURGINIMSMLJR4PTDYWA7C/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KLSF54TDJWJLINIFEW5V5BKDNY5EQRR3/"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/Sep/5"},{"type":"ADVISORY","url":"https://varnish-cache.org/security/VSV00003.html"},{"type":"ADVISORY","url":"https://www.debian.org/security/2019/dsa-4514"}],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:a:varnish-software:varnish_cache:*:*:*:*:lts:*:*:*"],"extracted_events":[{"introduced":"6.0.0"},{"fixed":"6.0.4"}],"source":"CPE_RANGE","vendor_product":"varnish-software:varnish_cache"},{"cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"10.0"},{"last_affected":"10.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux"}]},"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}