{"id":"RHSA-2021:2575","summary":"Red Hat Security Advisory: lz4 security update","modified":"2026-03-21T10:30:11.475554Z","published":"2024-09-16T06:01:58Z","upstream":["CVE-2021-3520"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2021:2575"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#moderate"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1954559"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2575.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-3520"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-3520"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3520"}],"affected":[{"package":{"name":"lz4","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/lz4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.8.3-3.el8_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2575.json"}},{"package":{"name":"lz4-debuginfo","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/lz4-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.8.3-3.el8_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2575.json"}},{"package":{"name":"lz4-debugsource","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/lz4-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.8.3-3.el8_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2575.json"}},{"package":{"name":"lz4-devel","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/lz4-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.8.3-3.el8_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2575.json"}},{"package":{"name":"lz4-libs","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/lz4-libs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.8.3-3.el8_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2575.json"}},{"package":{"name":"lz4-libs-debuginfo","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/lz4-libs-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.8.3-3.el8_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2575.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:L/I:L/A:H"}]}