{"id":"RLSA-2025:8550","summary":"Important: varnish 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: request smuggling attacks (CVE-2025-47905)\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":"2025-10-08T17:12:41.769966Z","published":"2025-10-03T19:56:45.270310Z","upstream":["CVE-2025-47905"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2025:8550"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2364235"}],"affected":[{"package":{"name":"varnish","ecosystem":"Rocky Linux:10","purl":"pkg:rpm/rocky-linux/varnish?distro=rocky-linux-10-0&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:7.6.1-2.el10_0.1"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2025:8550.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}