{"id":"SUSE-SU-2022:0176-1","summary":"Security update for unbound","details":"This update for unbound fixes the following issues:\n\n- CVE-2019-25031: Fixed configuration injection in create_unbound_ad_servers.sh upon a successful man-in-the-middle attack (bsc#1185382).\n- CVE-2019-25032: Fixed integer overflow in the regional allocator via regional_alloc (bsc#1185383).\n- CVE-2019-25033: Fixed integer overflow in the regional allocator via the ALIGN_UP macro (bsc#1185384).\n- CVE-2019-25034: Fixed integer overflow in sldns_str2wire_dname_buf_origin, leading to an out-of-bounds write (bsc#1185385).\n- CVE-2019-25035: Fixed out-of-bounds write in sldns_bget_token_par (bsc#1185386).\n- CVE-2019-25036: Fixed assertion failure and denial of service in synth_cname (bsc#1185387).\n- CVE-2019-25037: Fixed assertion failure and denial of service in dname_pkt_copy via an invalid packet (bsc#1185388).\n- CVE-2019-25038: Fixed integer overflow in a size calculation in dnscrypt/dnscrypt.c (bsc#1185389).\n- CVE-2019-25039: Fixed integer overflow in a size calculation in respip/respip.c (bsc#1185390).\n- CVE-2019-25040: Fixed infinite loop via a compressed name in dname_pkt_copy (bsc#1185391).\n- CVE-2019-25041: Fixed assertion failure via a compressed name in dname_pkt_copy (bsc#1185392).\n- CVE-2019-25042: Fixed out-of-bounds write via a compressed name in rdata_copy (bsc#1185393).\n- CVE-2020-28935: Fixed symbolic link traversal when writing PID file (bsc#1179191).\n","modified":"2026-03-11T07:17:59.821817Z","published":"2022-01-25T13:13:57Z","related":["CVE-2019-25031","CVE-2019-25032","CVE-2019-25033","CVE-2019-25034","CVE-2019-25035","CVE-2019-25036","CVE-2019-25037","CVE-2019-25038","CVE-2019-25039","CVE-2019-25040","CVE-2019-25041","CVE-2019-25042","CVE-2020-28935"],"upstream":["CVE-2019-25031","CVE-2019-25032","CVE-2019-25033","CVE-2019-25034","CVE-2019-25035","CVE-2019-25036","CVE-2019-25037","CVE-2019-25038","CVE-2019-25039","CVE-2019-25040","CVE-2019-25041","CVE-2019-25042","CVE-2020-28935"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2022/suse-su-20220176-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1076963"},{"type":"REPORT","url":"https://bugzilla.suse.com/1112009"},{"type":"REPORT","url":"https://bugzilla.suse.com/1112033"},{"type":"REPORT","url":"https://bugzilla.suse.com/1179191"},{"type":"REPORT","url":"https://bugzilla.suse.com/1185382"},{"type":"REPORT","url":"https://bugzilla.suse.com/1185383"},{"type":"REPORT","url":"https://bugzilla.suse.com/1185384"},{"type":"REPORT","url":"https://bugzilla.suse.com/1185385"},{"type":"REPORT","url":"https://bugzilla.suse.com/1185386"},{"type":"REPORT","url":"https://bugzilla.suse.com/1185387"},{"type":"REPORT","url":"https://bugzilla.suse.com/1185388"},{"type":"REPORT","url":"https://bugzilla.suse.com/1185389"},{"type":"REPORT","url":"https://bugzilla.suse.com/1185390"},{"type":"REPORT","url":"https://bugzilla.suse.com/1185391"},{"type":"REPORT","url":"https://bugzilla.suse.com/1185392"},{"type":"REPORT","url":"https://bugzilla.suse.com/1185393"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2019-25031"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2019-25032"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2019-25033"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2019-25034"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2019-25035"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2019-25036"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2019-25037"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2019-25038"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2019-25039"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2019-25040"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2019-25041"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2019-25042"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-28935"}],"affected":[{"package":{"name":"unbound","ecosystem":"SUSE:Linux 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