openSUSE2021:0408-1: important: Security update for openldap2

openSUSE Security Update: Security update for openldap2 ______________________________________________________________________________
Announcement ID: openSUSE-SU-2021:0408-1 Rating: important References: #1182279 #1182408 #1182411 #1182412 #1182413 #1182415 #1182416 #1182417 #1182418 #1182419 #1182420 Cross-References: 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 CVSS scores: CVE-2020-36221 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-36221 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-36222 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-36222 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-36223 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-36223 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-36224 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-36224 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-36225 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-36225 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-36226 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-36226 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-36227 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-36227 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-36228 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-36228 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-36229 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-36229 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-36230 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-36230 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2021-27212 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2021-27212 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products: openSUSE Leap 15.2 ______________________________________________________________________________
An update that fixes 11 vulnerabilities is now available.
Description:
This update for openldap2 fixes the following issues:
– bsc#1182408 CVE-2020-36230 – an assertion failure in slapd in the X.509 DN parsing in decode.c ber_next_element, resulting in denial of service. – bsc#1182411 CVE-2020-36229 – ldap_X509dn2bv crash in the X.509 DN parsing in ad_keystring, resulting in denial of service. – bsc#1182412 CVE-2020-36228 – integer underflow leading to crash in the Certificate List Exact Assertion processing, resulting in denial of service. – bsc#1182413 CVE-2020-36227 – infinite loop in slapd with the cancel_extop Cancel operation, resulting in denial of service. – bsc#1182416 CVE-2020-36225 – double free and slapd crash in the saslAuthzTo processing, resulting in denial of service. – bsc#1182417 CVE-2020-36224 – invalid pointer free and slapd crash in the saslAuthzTo processing, resulting in denial of service. – bsc#1182415 CVE-2020-36226 – memch->bv_len miscalculation and slapd crash in the saslAuthzTo processing, resulting in denial of service. – bsc#1182419 CVE-2020-36222 – assertion failure in slapd in the saslAuthzTo validation, resulting in denial of service. – bsc#1182420 CVE-2020-36221 – slapd crashes in the Certificate Exact Assertion processing, resulting in denial of service (schema_init.c serialNumberAndIssuerCheck). – bsc#1182418 CVE-2020-36223 – slapd crash in the Values Return Filter control handling, resulting in denial of service (double free and out-of-bounds read). – bsc#1182279 CVE-2021-27212 – an assertion failure in slapd can occur in the issuerAndThisUpdateCheck function via a crafted packet, resulting in a denial of service (daemon exit) via a short timestamp. This is related to schema_init.c and checkTime.
This update was imported from the SUSE:SLE-15:Update update project.
Patch Instructions:
To install this openSUSE Security Update use the SUSE recommended installation methods like YaST online_update or “zypper patch”.
Alternatively you can run the command listed for your product:
– openSUSE Leap 15.2:
zypper in -t patch openSUSE-2021-408=1

Package List:
– openSUSE Leap 15.2 (i586 x86_64):
libldap-2_4-2-2.4.46-lp152.14.18.1 libldap-2_4-2-debuginfo-2.4.46-lp152.14.18.1 openldap2-2.4.46-lp152.14.18.1 openldap2-back-meta-2.4.46-lp152.14.18.1 openldap2-back-meta-debuginfo-2.4.46-lp152.14.18.1 openldap2-back-perl-2.4.46-lp152.14.18.1 openldap2-back-perl-debuginfo-2.4.46-lp152.14.18.1 openldap2-back-sock-2.4.46-lp152.14.18.1 openldap2-back-sock-debuginfo-2.4.46-lp152.14.18.1 openldap2-back-sql-2.4.46-lp152.14.18.1 openldap2-back-sql-debuginfo-2.4.46-lp152.14.18.1 openldap2-client-2.4.46-lp152.14.18.1 openldap2-client-debuginfo-2.4.46-lp152.14.18.1 openldap2-contrib-2.4.46-lp152.14.18.1 openldap2-contrib-debuginfo-2.4.46-lp152.14.18.1 openldap2-debuginfo-2.4.46-lp152.14.18.1 openldap2-debugsource-2.4.46-lp152.14.18.1 openldap2-devel-2.4.46-lp152.14.18.1 openldap2-devel-static-2.4.46-lp152.14.18.1 openldap2-ppolicy-check-password-1.2-lp152.14.18.1 openldap2-ppolicy-check-password-debuginfo-1.2-lp152.14.18.1
– openSUSE Leap 15.2 (noarch):
libldap-data-2.4.46-lp152.14.18.1 openldap2-doc-2.4.46-lp152.14.18.1
– openSUSE Leap 15.2 (x86_64):
libldap-2_4-2-32bit-2.4.46-lp152.14.18.1 libldap-2_4-2-32bit-debuginfo-2.4.46-lp152.14.18.1 openldap2-devel-32bit-2.4.46-lp152.14.18.1
References:
www.suse.com/security/cve/CVE-2020-36221.html www.suse.com/security/cve/CVE-2020-36222.html www.suse.com/security/cve/CVE-2020-36223.html www.suse.com/security/cve/CVE-2020-36224.html www.suse.com/security/cve/CVE-2020-36225.html www.suse.com/security/cve/CVE-2020-36226.html www.suse.com/security/cve/CVE-2020-36227.html www.suse.com/security/cve/CVE-2020-36228.html www.suse.com/security/cve/CVE-2020-36229.html www.suse.com/security/cve/CVE-2020-36230.html www.suse.com/security/cve/CVE-2021-27212.html bugzilla.suse.com/1182279 bugzilla.suse.com/1182408 bugzilla.suse.com/1182411 bugzilla.suse.com/1182412 bugzilla.suse.com/1182413 bugzilla.suse.com/1182415 bugzilla.suse.com/1182416 bugzilla.suse.com/1182417 bugzilla.suse.com/1182418 bugzilla.suse.com/1182419 bugzilla.suse.com/1182420