{"schema_version": "1.3.1", "id": "RLSA-2023:5989", "modified": "2023-10-24T18:37:53.653059Z", "published": "2023-10-24T18:35:47.290826Z", "related": ["CVE-2023-44487"], "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* HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487)\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.", "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "varnish", "purl": "pkg:rpm/rocky-linux/varnish?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:6.0.8-3.module+el8.8.0+1552+3570c668.1"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:8", "name": "varnish-modules", "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"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2023:5989"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2242803"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}