{"id":"SUSE-SU-2026:3587-1","summary":"Security update for libarchive","details":"This update for libarchive fixes the following issues:\n\n- creating temporary files in the current working directory instead of the target directory can lead to file creation\n  failures when the working directory is not writable (bsc#1254340).\n- file descriptor leak in the mtree parser cleanup path could lead to file descriptor exhaustion and denial of service\n  (bsc#1261003).\n- NULL pointer dereference in archive_acl_from_text_w() could lead to a segmentation fault (bsc#1260998).\n- reading from an invalid index when buffer size is smaller than H_LEVEL_OFFSET can lead to an out-of-bounds buffer\n  overrun (bsc#1254341).\n","modified":"2026-08-12T10:45:06.247093240Z","published":"2026-08-11T14:51:55Z","references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20263587-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1254340"},{"type":"REPORT","url":"https://bugzilla.suse.com/1254341"},{"type":"REPORT","url":"https://bugzilla.suse.com/1260998"},{"type":"REPORT","url":"https://bugzilla.suse.com/1261003"}],"affected":[{"package":{"name":"libarchive","ecosystem":"SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5","purl":"pkg:rpm/suse/libarchive&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.3-32.20.1"}]}],"ecosystem_specific":{"binaries":[{"libarchive-devel":"3.3.3-32.20.1","libarchive13":"3.3.3-32.20.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3587-1.json"}}],"schema_version":"1.9.0"}