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openSUSE Leap 15.2 Advisory: 2020:1023-1 Important Samba and ldb Fixes

opensuse
Calendar Grey July 21, 2020
Dist Opensuse Esm H88
Explore critical security enhancements for ldb and samba in openSUSE, outlining key resolutions and vulnerabilities rectified.
An update that solves 6 vulnerabilities and has 7 fixes is now available.

Description

This update for ldb, samba fixes the following issues:

Changes in samba:

- Update to samba 4.11.11

+ CVE-2020-10730: NULL de-reference in AD DC LDAP server when ASQ and

VLV combined; (bso#14364); (bsc#1173159]

+ CVE-2020-10745: invalid DNS or NBT queries containing dots use several

seconds of CPU each; (bso#14378); (bsc#1173160).

+ CVE-2020-10760: Use-after-free in AD DC Global Catalog LDAP server

with paged_result or VLV; (bso#14402); (bsc#1173161)

+ CVE-2020-14303: Endless loop from empty UDP packet sent to AD DC

nbt_server; (bso#14417); (bsc#1173359).

- Update to samba 4.11.10

+ Fix segfault when using SMBC_opendir_ctx() routine for share folder

that contains incorrect symbols in any file name; (bso#14374).

+ vfs_shadow_copy2 doesn't fail case looking in snapdirseverywhere mode;

(bso#14350)

+ ldb_ldap: Fix off-by-one increment in lldb_add_msg_attr; (bso#14413).

+ Malicous SMB1 server can...

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Topics%20covered

Topics Covered

security advisory update samba important fixes openSUSE ldb

Patch

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-2020-1023=1

Package List

- openSUSE Leap 15.2 (i586 x86_64):

ctdb-4.11.11+git.180.2cf3b203f07-lp152.3.3.1

ctdb-debuginfo-4.11.11+git.180.2cf3b203f07-lp152.3.3.1

ctdb-pcp-pmda-4.11.11+git.180.2cf3b203f07-lp152.3.3.1

ctdb-pcp-pmda-debuginfo-4.11.11+git.180.2cf3b203f07-lp152.3.3.1

ctdb-tests-4.11.11+git.180.2cf3b203f07-lp152.3.3.1

ctdb-tests-debuginfo-4.11.11+git.180.2cf3b203f07-lp152.3.3.1

ldb-debugsource-2.0.12-lp152.2.3.1

ldb-tools-2.0.12-lp152.2.3.1

ldb-tools-debuginfo-2.0.12-lp152.2.3.1

libdcerpc-binding0-4.11.11+git.180.2cf3b203f07-lp152.3.3.1

libdcerpc-binding0-debuginfo-4.11.11+git.180.2cf3b203f07-lp152.3.3.1

libdcerpc-devel-4.11.11+git.180.2cf3b203f07-lp152.3.3.1

libdcerpc-samr-devel-4.11.11+git.180.2cf3b203f07-lp152.3.3.1

libdcerpc-samr0-4.11.11+git.180.2cf3b203f07-lp152.3.3.1

libdcerpc-samr0-debuginfo-4.11.11+git.180.2cf3b203f07-lp152.3.3.1

libdcerpc0-4.11.11+git.180.2cf3b203f07-lp152.3.3.1

libdcerpc0-debuginfo-4.11.11+git.180.2cf3b203f07-lp152.3.3.1

libldb-devel-2.0.12-lp152.2.3.1

libldb2-2.0.12-lp152.2.3.1

libldb2-debug...

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References

https://www.suse.com/security/cve/CVE-2020-10700.html

https://www.suse.com/security/cve/CVE-2020-10704.html

https://www.suse.com/security/cve/CVE-2020-10730.html

https://www.suse.com/security/cve/CVE-2020-10745.html

https://www.suse.com/security/cve/CVE-2020-10760.html

https://www.suse.com/security/cve/CVE-2020-14303.html

https://bugzilla.suse.com/1141320

https://bugzilla.suse.com/1162680

https://bugzilla.suse.com/1169095

https://bugzilla.suse.com/1169521

https://bugzilla.suse.com/1169850

https://bugzilla.suse.com/1169851

https://bugzilla.suse.com/1171437

https://bugzilla.suse.com/1172307

https://bugzilla.suse.com/1173159

https://bugzilla.suse.com/1173160

https://bugzilla.suse.com/1173161

https://bugzilla.suse.com/1173359

https://bugzilla.suse.com/1174120

--

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2020:1023-1
Rating: important
Affected Products: openSUSE Leap 15.2 le.

Topics%20covered

Topics Covered

security advisory update samba important fixes openSUSE ldb

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