OPENSUSE-SU-2021:0469-1: ldb&distro=openSUSE Leap 15.2 openSUSE
Published
Published 25-03-2021Last modified 04-02-2026
Vulnerability summary
OPENSUSE-SU-2021:0469-1 is a vulnerability in ldb&distro=openSUSE Leap 15.2 openSUSE with no CVSS score yet.
Priority
Insufficient evidence
No CVSS vector published; no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?CVSS score
Not scored
010
No CVSS score recordedEPSS scoreNot scoredRisk metrics not yet published.
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded
Advisory lineage
Upstream 2 · Downstream 0 · Related 2Timeline
- 25-03-2021PublishedVulnerability first disclosed.
- 04-02-2026Last modifiedVulnerability information updated.
Description
Security update for ldb This update for ldb fixes the following issues: - CVE-2020-27840: Fixed an unauthenticated remote heap corruption via bad DNs (bsc#1183572). - CVE-2021-20277: Fixed an out of bounds read in ldb_handler_fold (bsc#1183574). This update was imported from the SUSE:SLE-15-SP2:Update update project.
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Version check
Known conditions: not stated in public data.
Opensuse1 product
- ldb&distro=openSUSE Leap 15.2< 2.0.12-lp152.2.9.1
1 vendor · 1 product
References
5 links- lists.opensuse.org/archives/…Advisory
Related vulnerabilities
Insufficient evidenceOPENSUSE-SU-2020:1313-1opensuse · ldb&distro=openSUSE Leap 15.2 +1 moreopensuse ldb&distro=openSUSE Leap 15.2Security update for ldb, samba
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 crash libsmbclient; (bso#14366)
+ winbindd: Fix a use-after-free when winbind clients exit;
(bso#14382)
+ ldb: Bump version to 2.0.11, LMDB databases can grow without
bounds. (bso#14330)
- Update to samba 4.11.9
+ nmblib: Avoid undefined behaviour in handle_name_ptrs();
(bso#14242).
+ 'samba-tool group' commands do not handle group names with
special chars correctly; (bso#14296).
+ smbd: avoid calling vfs_file_id_from_sbuf() if statinfo
is not valid; (bso#14237).
+ Missing check for DMAPI offline status in async DOS
attributes; (bso#14293).
+ smbd: Ignore set NTACL requests which contain
S-1-5-88 NFS ACEs; (bso#14307).
+ vfs_recycle: Prevent flooding the log if we're called on
non-existant paths; (bso#14316)
+ smbd mistakenly updates a file's write-time on close;
(bso#14320).
+ RPC handles cannot be differentiated in source3 RPC server;
(bso#14359).
+ librpc: Fix IDL for svcctl_ChangeServiceConfigW; (bso#14313).
+ nsswitch: Fix use-after-free causing segfault in
_pam_delete_cred; (bso#14327).
+ Fix fruit:time machine max size on arm; (bso#13622)
+ CTDB recovery corner cases can cause record resurrection
and node banning; (bso#14294).
+ ctdb: Fix a memleak; (bso#14348).
+ libsmb: Don't try to find posix stat info in SMBC_getatr().
+ ctdb-tcp: Move free of inbound queue to TCP restart;
(bso#14295); (bsc#1162680).
+ s3/librpc/crypto: Fix double free with unresolved
credential cache; (bso#14344); (bsc#1169095)
+ s3:libads: Fix ads_get_upn(); (bso#14336).
+ CTDB recovery corner cases can cause record resurrection
and node banning; (bso#14294)
+ Starting ctdb node that was powered off hard before
results in recovery loop; (bso#14295); (bsc#1162680).
+ ctdb-recoverd: Avoid dereferencing NULL rec->nodemap;
(bso#14324)
- Update to samba 4.11.8
+ CVE-2020-10700: Use-after-free in Samba AD DC LDAP
Server with ASQ; (bso#14331); (bsc#1169850);
+ CVE-2020-10704: LDAP Denial of Service (stack overflow)
in Samba AD DC; (bso#14334); (bsc#1169851);
- Update to samba 4.11.7
+ s3: lib: nmblib. Clean up and harden nmb packet
processing; (bso#14239).
+ s3: VFS: full_audit. Use system session_info if called
from a temporary share definition; (bso#14283)
+ dsdb: Correctly handle memory in objectclass_attrs;
(bso#14258).
+ ldb: version 2.0.9, Samba 4.11 and later give incorrect
results for SCOPE_ONE searches; (bso#14270)
+ auth: Fix CIDs 1458418 and 1458420 Null pointer
dereferences; (bso#14247).
+ smbd: Handle EINTR from open(2) properly; (bso#14285)
+ winbind member (source3) fails local SAM auth with empty
domain name; (bso#14247)
+ winbindd: Handling missing idmap in getgrgid(); (bso#14265).
+ lib:util: Log mkdir error on correct debug levels;
(bso#14253).
+ wafsamba: Do not use 'rU' as the 'U' is deprecated in
Python 3.9; (bso#14266).
+ ctdb-tcp: Make error handling for outbound connection
consistent; (bso#14274).
- Update to samba 4.11.6
+ pygpo: Use correct method flags; (bso#14209).
+ vfs_ceph_snapshots: Fix root relative path handling;
(bso#14216); (bsc#1141320).
+ Avoiding bad call flags with python 3.8, using METH_NOARGS
instead of zero; (bso#14209).
+ source4/utils/oLschema2ldif: Include stdint.h before
cmocka.h; (bso#14218).
+ docs-xml/winbindnssinfo: Clarify interaction with
idmap_ad etc; (bso#14122).
+ smbd: Fix the build with clang; (bso#14251).
+ upgradedns: Ensure lmdb lock files linked; (bso#14199).
+ s3: VFS: glusterfs: Reset nlinks for symlink entries during
readdir; (bso#14182).
+ smbc_stat() doesn't return the correct st_mode and also
the uid/gid is not filled (SMBv1) file; (bso#14101).
+ librpc: Fix string length checking in
ndr_pull_charset_to_null(); (bso#14219).
+ ctdb-scripts: Strip square brackets when gathering
connection info; (bso#14227).
- Add libnetapi-devel to baselibs conf, for wine usage; (bsc#1172307);
- Installing: samba - samba-ad-dc.service does not exist and unit
not found; (bsc#1171437);
- Fix samba_winbind package is installing python3-base without
python3 package; (bsc#1169521);
Changes in ldb:
- Update to version 2.0.12
+ CVE-2020-10730: NULL de-reference in AD DC LDAP server
when ASQ and VLV combined; (bso#14364); (bsc#1173159).
+ ldb_ldap: fix off-by-one increment in lldb_add_msg_attr;
(bso#14413).
+ lib/ldb: add unit test for ldb_ldap internal code.
- Update to version 2.0.11
+ lib ldb: lmdb init var before calling mdb_reader_check.
+ lib ldb: lmdb clear stale readers on write txn start;
(bso#14330).
+ ldb tests: Confirm lmdb free list handling
This update was imported from the SUSE:SLE-15-SP2:Update update project.CVSSUnscoredInsufficient evidenceOPENSUSE-SU-2020:1023-1opensuse · ldb&distro=openSUSE Leap 15.2 +1 moreopensuse ldb&distro=openSUSE Leap 15.2Security update for ldb, samba
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 crash libsmbclient; (bso#14366)
+ winbindd: Fix a use-after-free when winbind clients exit;
(bso#14382)
+ ldb: Bump version to 2.0.11, LMDB databases can grow without
bounds. (bso#14330)
- Update to samba 4.11.9
+ nmblib: Avoid undefined behaviour in handle_name_ptrs();
(bso#14242).
+ 'samba-tool group' commands do not handle group names with
special chars correctly; (bso#14296).
+ smbd: avoid calling vfs_file_id_from_sbuf() if statinfo
is not valid; (bso#14237).
+ Missing check for DMAPI offline status in async DOS
attributes; (bso#14293).
+ smbd: Ignore set NTACL requests which contain
S-1-5-88 NFS ACEs; (bso#14307).
+ vfs_recycle: Prevent flooding the log if we're called on
non-existant paths; (bso#14316)
+ smbd mistakenly updates a file's write-time on close;
(bso#14320).
+ RPC handles cannot be differentiated in source3 RPC server;
(bso#14359).
+ librpc: Fix IDL for svcctl_ChangeServiceConfigW; (bso#14313).
+ nsswitch: Fix use-after-free causing segfault in
_pam_delete_cred; (bso#14327).
+ Fix fruit:time machine max size on arm; (bso#13622)
+ CTDB recovery corner cases can cause record resurrection
and node banning; (bso#14294).
+ ctdb: Fix a memleak; (bso#14348).
+ libsmb: Don't try to find posix stat info in SMBC_getatr().
+ ctdb-tcp: Move free of inbound queue to TCP restart;
(bso#14295); (bsc#1162680).
+ s3/librpc/crypto: Fix double free with unresolved
credential cache; (bso#14344); (bsc#1169095)
+ s3:libads: Fix ads_get_upn(); (bso#14336).
+ CTDB recovery corner cases can cause record resurrection
and node banning; (bso#14294)
+ Starting ctdb node that was powered off hard before
results in recovery loop; (bso#14295); (bsc#1162680).
+ ctdb-recoverd: Avoid dereferencing NULL rec->nodemap;
(bso#14324)
- Update to samba 4.11.8
+ CVE-2020-10700: Use-after-free in Samba AD DC LDAP
Server with ASQ; (bso#14331); (bsc#1169850);
+ CVE-2020-10704: LDAP Denial of Service (stack overflow)
in Samba AD DC; (bso#14334); (bsc#1169851);
- Update to samba 4.11.7
+ s3: lib: nmblib. Clean up and harden nmb packet
processing; (bso#14239).
+ s3: VFS: full_audit. Use system session_info if called
from a temporary share definition; (bso#14283)
+ dsdb: Correctly handle memory in objectclass_attrs;
(bso#14258).
+ ldb: version 2.0.9, Samba 4.11 and later give incorrect
results for SCOPE_ONE searches; (bso#14270)
+ auth: Fix CIDs 1458418 and 1458420 Null pointer
dereferences; (bso#14247).
+ smbd: Handle EINTR from open(2) properly; (bso#14285)
+ winbind member (source3) fails local SAM auth with empty
domain name; (bso#14247)
+ winbindd: Handling missing idmap in getgrgid(); (bso#14265).
+ lib:util: Log mkdir error on correct debug levels;
(bso#14253).
+ wafsamba: Do not use 'rU' as the 'U' is deprecated in
Python 3.9; (bso#14266).
+ ctdb-tcp: Make error handling for outbound connection
consistent; (bso#14274).
- Update to samba 4.11.6
+ pygpo: Use correct method flags; (bso#14209).
+ vfs_ceph_snapshots: Fix root relative path handling;
(bso#14216); (bsc#1141320).
+ Avoiding bad call flags with python 3.8, using METH_NOARGS
instead of zero; (bso#14209).
+ source4/utils/oLschema2ldif: Include stdint.h before
cmocka.h; (bso#14218).
+ docs-xml/winbindnssinfo: Clarify interaction with
idmap_ad etc; (bso#14122).
+ smbd: Fix the build with clang; (bso#14251).
+ upgradedns: Ensure lmdb lock files linked; (bso#14199).
+ s3: VFS: glusterfs: Reset nlinks for symlink entries during
readdir; (bso#14182).
+ smbc_stat() doesn't return the correct st_mode and also
the uid/gid is not filled (SMBv1) file; (bso#14101).
+ librpc: Fix string length checking in
ndr_pull_charset_to_null(); (bso#14219).
+ ctdb-scripts: Strip square brackets when gathering
connection info; (bso#14227).
- Add libnetapi-devel to baselibs conf, for wine usage; (bsc#1172307);
- Installing: samba - samba-ad-dc.service does not exist and unit
not found; (bsc#1171437);
- Fix samba_winbind package is installing python3-base without
python3 package; (bsc#1169521);
Changes in ldb:
- Update to version 2.0.12
+ CVE-2020-10730: NULL de-reference in AD DC LDAP server
when ASQ and VLV combined; (bso#14364); (bsc#1173159).
+ ldb_ldap: fix off-by-one increment in lldb_add_msg_attr;
(bso#14413).
+ lib/ldb: add unit test for ldb_ldap internal code.
- Update to version 2.0.11
+ lib ldb: lmdb init var before calling mdb_reader_check.
+ lib ldb: lmdb clear stale readers on write txn start;
(bso#14330).
+ ldb tests: Confirm lmdb free list handling
This update was imported from the SUSE:SLE-15-SP2:Update update project.CVSSUnscored