{"id":"RLSA-2022:0418","summary":"Important: varnish:6 security update","details":"Varnish Cache is a high-performance HTTP accelerator. It stores web pages in memory so web servers don't have to create the same web page over and over again, giving the website a significant speed up.\n\nSecurity Fix(es):\n\n* varnish: HTTP/1 request smuggling vulnerability (CVE-2022-23959)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-03-11T06:01:51.151871Z","published":"2022-02-03T09:29:24Z","upstream":["CVE-2022-23959"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2022:0418"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2045031"}],"affected":[{"package":{"name":"varnish","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/varnish?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.8-1.module+el8.5.0+736+fec10e21.1"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2022:0418.json"}},{"package":{"name":"varnish","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/varnish?distro=rocky-linux-8-5-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.8-1.module+el8.5.0+677+2a78a869"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2022:0418.json"}},{"package":{"name":"varnish-modules","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/varnish-modules?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.15.0-6.module+el8.5.0+677+2a78a869"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2022:0418.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:H/I:H/A:N"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}