{"id":"SUSE-SU-2021:0723-1","summary":"Security update for openldap2","details":"This update for openldap2 fixes the following issues:\n\n- bsc#1182408 CVE-2020-36230 - an assertion failure in slapd in the\n  X.509 DN parsing in decode.c ber_next_element, resulting in denial\n  of service.\n- bsc#1182411 CVE-2020-36229 - ldap_X509dn2bv crash in the X.509 DN\n  parsing in ad_keystring, resulting in denial of service.\n- bsc#1182412 CVE-2020-36228 - integer underflow leading to crash\n  in the Certificate List Exact Assertion processing, resulting in\n  denial of service.\n- bsc#1182413 CVE-2020-36227 - infinite loop in slapd with the\n  cancel_extop Cancel operation, resulting in denial of service.\n- bsc#1182416 CVE-2020-36225 - double free and slapd crash in the\n  saslAuthzTo processing, resulting in denial of service.\n- bsc#1182417 CVE-2020-36224 - invalid pointer free and slapd crash\n  in the saslAuthzTo processing, resulting in denial of service.\n- bsc#1182415 CVE-2020-36226 - memch-\u003ebv_len miscalculation and slapd\n  crash in the saslAuthzTo processing, resulting in denial of service.\n- bsc#1182419 CVE-2020-36222 - assertion failure in slapd in the\n  saslAuthzTo validation, resulting in denial of service.\n- bsc#1182420 CVE-2020-36221 - slapd crashes in the Certificate Exact\n  Assertion processing, resulting in denial of service (schema_init.c\n  serialNumberAndIssuerCheck).\n- bsc#1182418 CVE-2020-36223 - slapd crash in the Values Return Filter\n  control handling, resulting in denial of service (double free and\n  out-of-bounds read).\n- bsc#1182279 CVE-2021-27212 - an assertion failure in slapd can occur\n    in the issuerAndThisUpdateCheck function via a crafted packet,\n    resulting in a denial of service (daemon exit) via a short timestamp.\n    This is related to schema_init.c and checkTime.\n","modified":"2026-03-11T07:16:19.058834Z","published":"2021-03-08T15:46:34Z","related":["CVE-2020-36221","CVE-2020-36222","CVE-2020-36223","CVE-2020-36224","CVE-2020-36225","CVE-2020-36226","CVE-2020-36227","CVE-2020-36228","CVE-2020-36229","CVE-2020-36230","CVE-2021-27212"],"upstream":["CVE-2020-36221","CVE-2020-36222","CVE-2020-36223","CVE-2020-36224","CVE-2020-36225","CVE-2020-36226","CVE-2020-36227","CVE-2020-36228","CVE-2020-36229","CVE-2020-36230","CVE-2021-27212"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20210723-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1182279"},{"type":"REPORT","url":"https://bugzilla.suse.com/1182408"},{"type":"REPORT","url":"https://bugzilla.suse.com/1182411"},{"type":"REPORT","url":"https://bugzilla.suse.com/1182412"},{"type":"REPORT","url":"https://bugzilla.suse.com/1182413"},{"type":"REPORT","url":"https://bugzilla.suse.com/1182415"},{"type":"REPORT","url":"https://bugzilla.suse.com/1182416"},{"type":"REPORT","url":"https://bugzilla.suse.com/1182417"},{"type":"REPORT","url":"https://bugzilla.suse.com/1182418"},{"type":"REPORT","url":"https://bugzilla.suse.com/1182419"},{"type":"REPORT","url":"https://bugzilla.suse.com/1182420"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-36221"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-36222"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-36223"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-36224"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-36225"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-36226"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-36227"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-36228"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-36229"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-36230"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-27212"}],"affected":[{"package":{"name":"openldap2","ecosystem":"SUSE:Linux 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