{"id":"SUSE-SU-2025:02977-1","summary":"Security update for kubernetes1.18","details":"This update for kubernetes1.18 fixes the following issues:\n\n- Update to version 1.18.20:\n- CVE-2021-3121: Fixed a lack of certain index validation in plugin/unmarshal/unmarshal.go. (bsc#1182185)\n","modified":"2026-03-23T04:46:57.476090Z","published":"2025-08-25T12:18:12Z","related":["CVE-2021-3121"],"upstream":["CVE-2021-3121"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2025/suse-su-202502977-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1182185"},{"type":"REPORT","url":"https://bugzilla.suse.com/1246989"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-3121"}],"affected":[{"package":{"name":"kubernetes1.18","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS","purl":"pkg:rpm/suse/kubernetes1.18&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.20-150200.5.25.1"}]}],"ecosystem_specific":{"binaries":[{"kubernetes1.18-client-common":"1.18.20-150200.5.25.1","kubernetes1.18-client":"1.18.20-150200.5.25.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:02977-1.json"}},{"package":{"name":"kubernetes1.18","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 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