{"schema_version":"1.7.3","id":"SUSE-SU-2021:1438-1","published":"2021-04-29T11:00:43Z","modified":"2026-02-04T02:47:50.486492Z","related":["CVE-2021-20254"],"upstream":["CVE-2021-20254"],"summary":"Security update for samba","details":"This update for samba fixes the following issues:\n\n- CVE-2021-20254: Fixed a buffer overrun in sids_to_unixids() (bsc#1184677).\n- Avoid free'ing our own pointer in memcache when memcache_trim attempts to reduce cache size (bsc#1179156).\n- Adjust smbcacls '--propagate-inheritance' feature to align with upstream (bsc#1178469).\n","affected":[{"package":{"name":"samba","ecosystem":"SUSE:Linux Enterprise High Availability Extension 12 SP5","purl":"pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.10.18+git.269.dd608524c88-3.27.1"}]}],"ecosystem_specific":{"binaries":[{"ctdb":"4.10.18+git.269.dd608524c88-3.27.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:1438-1.json"}},{"package":{"name":"samba","ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP5","purl":"pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.10.18+git.269.dd608524c88-3.27.1"}]}],"ecosystem_specific":{"binaries":[{"libndr-devel":"4.10.18+git.269.dd608524c88-3.27.1","libndr-krb5pac-devel":"4.10.18+git.269.dd608524c88-3.27.1","libndr-nbt-devel":"4.10.18+git.269.dd608524c88-3.27.1","libndr-standard-devel":"4.10.18+git.269.dd608524c88-3.27.1","libsamba-util-devel":"4.10.18+git.269.dd608524c88-3.27.1","libsmbclient-devel":"4.10.18+git.269.dd608524c88-3.27.1","libwbclient-devel":"4.10.18+git.269.dd608524c88-3.27.1","samba-core-devel":"4.10.18+git.269.dd608524c88-3.27.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:1438-1.json"}},{"package":{"name":"samba","ecosystem":"SUSE:Linux Enterprise Server 12 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