openSUSE-SU-2021:0408-1: 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:
https://www.suse.com/security/cve/CVE-2020-36221.html
https://www.suse.com/security/cve/CVE-2020-36222.html
https://www.suse.com/security/cve/CVE-2020-36223.html
https://www.suse.com/security/cve/CVE-2020-36224.html
https://www.suse.com/security/cve/CVE-2020-36225.html
https://www.suse.com/security/cve/CVE-2020-36226.html
https://www.suse.com/security/cve/CVE-2020-36227.html
https://www.suse.com/security/cve/CVE-2020-36228.html
https://www.suse.com/security/cve/CVE-2020-36229.html
https://www.suse.com/security/cve/CVE-2020-36230.html
https://www.suse.com/security/cve/CVE-2021-27212.html
https://bugzilla.suse.com/1182279
https://bugzilla.suse.com/1182408
https://bugzilla.suse.com/1182411
https://bugzilla.suse.com/1182412
https://bugzilla.suse.com/1182413
https://bugzilla.suse.com/1182415
https://bugzilla.suse.com/1182416
https://bugzilla.suse.com/1182417
https://bugzilla.suse.com/1182418
https://bugzilla.suse.com/1182419
https://bugzilla.suse.com/1182420
An openldap2 security update has been released for openSUSE Leap 15.2.
