drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Pufferüberlauf in samba
Name: |
Pufferüberlauf in samba |
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ID: |
SUSE-SU-2021:1438-1 |
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Distribution: |
SUSE |
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Plattformen: |
SUSE Linux Enterprise Server 12-SP5, SUSE Linux Enterprise Software Development Kit 12-SP5, SUSE Linux Enterprise High Availability 12-SP5 |
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Datum: |
Do, 29. April 2021, 22:34 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20254 |
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Applikationen: |
Samba |
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Originalnachricht |
SUSE Security Update: Security update for samba ______________________________________________________________________________
Announcement ID: SUSE-SU-2021:1438-1 Rating: important References: #1178469 #1179156 #1184677 Cross-References: CVE-2021-20254 CVSS scores: CVE-2021-20254 (SUSE): 7.1 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
Affected Products: SUSE Linux Enterprise Software Development Kit 12-SP5 SUSE Linux Enterprise Server 12-SP5 SUSE Linux Enterprise High Availability 12-SP5 ______________________________________________________________________________
An update that solves one vulnerability and has two fixes is now available.
Description:
This update for samba fixes the following issues:
- CVE-2021-20254: Fixed a buffer overrun in sids_to_unixids() (bsc#1184677). - Avoid free'ing our own pointer in memcache when memcache_trim attempts to reduce cache size (bsc#1179156). - Adjust smbcacls '--propagate-inheritance' feature to align with upstream (bsc#1178469).
Patch Instructions:
To install this SUSE 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:
- SUSE Linux Enterprise Software Development Kit 12-SP5:
zypper in -t patch SUSE-SLE-SDK-12-SP5-2021-1438=1
- SUSE Linux Enterprise Server 12-SP5:
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-1438=1
- SUSE Linux Enterprise High Availability 12-SP5:
zypper in -t patch SUSE-SLE-HA-12-SP5-2021-1438=1
Package List:
- SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le s390x x86_64):
libndr-devel-4.10.18+git.269.dd608524c88-3.27.1 libndr-krb5pac-devel-4.10.18+git.269.dd608524c88-3.27.1 libndr-nbt-devel-4.10.18+git.269.dd608524c88-3.27.1 libndr-standard-devel-4.10.18+git.269.dd608524c88-3.27.1 libsamba-util-devel-4.10.18+git.269.dd608524c88-3.27.1 libsmbclient-devel-4.10.18+git.269.dd608524c88-3.27.1 libwbclient-devel-4.10.18+git.269.dd608524c88-3.27.1 samba-core-devel-4.10.18+git.269.dd608524c88-3.27.1 samba-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 samba-debugsource-4.10.18+git.269.dd608524c88-3.27.1
- SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):
libdcerpc-binding0-4.10.18+git.269.dd608524c88-3.27.1 libdcerpc-binding0-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 libdcerpc0-4.10.18+git.269.dd608524c88-3.27.1 libdcerpc0-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 libndr-krb5pac0-4.10.18+git.269.dd608524c88-3.27.1 libndr-krb5pac0-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 libndr-nbt0-4.10.18+git.269.dd608524c88-3.27.1 libndr-nbt0-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 libndr-standard0-4.10.18+git.269.dd608524c88-3.27.1 libndr-standard0-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 libndr0-4.10.18+git.269.dd608524c88-3.27.1 libndr0-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 libnetapi0-4.10.18+git.269.dd608524c88-3.27.1 libnetapi0-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 libsamba-credentials0-4.10.18+git.269.dd608524c88-3.27.1 libsamba-credentials0-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 libsamba-errors0-4.10.18+git.269.dd608524c88-3.27.1 libsamba-errors0-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 libsamba-hostconfig0-4.10.18+git.269.dd608524c88-3.27.1 libsamba-hostconfig0-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 libsamba-passdb0-4.10.18+git.269.dd608524c88-3.27.1 libsamba-passdb0-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 libsamba-util0-4.10.18+git.269.dd608524c88-3.27.1 libsamba-util0-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 libsamdb0-4.10.18+git.269.dd608524c88-3.27.1 libsamdb0-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 libsmbclient0-4.10.18+git.269.dd608524c88-3.27.1 libsmbclient0-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 libsmbconf0-4.10.18+git.269.dd608524c88-3.27.1 libsmbconf0-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 libsmbldap2-4.10.18+git.269.dd608524c88-3.27.1 libsmbldap2-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 libtevent-util0-4.10.18+git.269.dd608524c88-3.27.1 libtevent-util0-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 libwbclient0-4.10.18+git.269.dd608524c88-3.27.1 libwbclient0-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 samba-4.10.18+git.269.dd608524c88-3.27.1 samba-client-4.10.18+git.269.dd608524c88-3.27.1 samba-client-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 samba-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 samba-debugsource-4.10.18+git.269.dd608524c88-3.27.1 samba-libs-4.10.18+git.269.dd608524c88-3.27.1 samba-libs-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 samba-libs-python3-4.10.18+git.269.dd608524c88-3.27.1 samba-libs-python3-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 samba-winbind-4.10.18+git.269.dd608524c88-3.27.1 samba-winbind-debuginfo-4.10.18+git.269.dd608524c88-3.27.1
- SUSE Linux Enterprise Server 12-SP5 (s390x x86_64):
libdcerpc-binding0-32bit-4.10.18+git.269.dd608524c88-3.27.1 libdcerpc-binding0-debuginfo-32bit-4.10.18+git.269.dd608524c88-3.27.1 libdcerpc0-32bit-4.10.18+git.269.dd608524c88-3.27.1 libdcerpc0-debuginfo-32bit-4.10.18+git.269.dd608524c88-3.27.1 libndr-krb5pac0-32bit-4.10.18+git.269.dd608524c88-3.27.1 libndr-krb5pac0-debuginfo-32bit-4.10.18+git.269.dd608524c88-3.27.1 libndr-nbt0-32bit-4.10.18+git.269.dd608524c88-3.27.1 libndr-nbt0-debuginfo-32bit-4.10.18+git.269.dd608524c88-3.27.1 libndr-standard0-32bit-4.10.18+git.269.dd608524c88-3.27.1 libndr-standard0-debuginfo-32bit-4.10.18+git.269.dd608524c88-3.27.1 libndr0-32bit-4.10.18+git.269.dd608524c88-3.27.1 libndr0-debuginfo-32bit-4.10.18+git.269.dd608524c88-3.27.1 libnetapi0-32bit-4.10.18+git.269.dd608524c88-3.27.1 libnetapi0-debuginfo-32bit-4.10.18+git.269.dd608524c88-3.27.1 libsamba-credentials0-32bit-4.10.18+git.269.dd608524c88-3.27.1 libsamba-credentials0-debuginfo-32bit-4.10.18+git.269.dd608524c88-3.27.1 libsamba-errors0-32bit-4.10.18+git.269.dd608524c88-3.27.1 libsamba-errors0-debuginfo-32bit-4.10.18+git.269.dd608524c88-3.27.1 libsamba-hostconfig0-32bit-4.10.18+git.269.dd608524c88-3.27.1 libsamba-hostconfig0-debuginfo-32bit-4.10.18+git.269.dd608524c88-3.27.1 libsamba-passdb0-32bit-4.10.18+git.269.dd608524c88-3.27.1 libsamba-passdb0-debuginfo-32bit-4.10.18+git.269.dd608524c88-3.27.1 libsamba-util0-32bit-4.10.18+git.269.dd608524c88-3.27.1 libsamba-util0-debuginfo-32bit-4.10.18+git.269.dd608524c88-3.27.1 libsamdb0-32bit-4.10.18+git.269.dd608524c88-3.27.1 libsamdb0-debuginfo-32bit-4.10.18+git.269.dd608524c88-3.27.1 libsmbclient0-32bit-4.10.18+git.269.dd608524c88-3.27.1 libsmbclient0-debuginfo-32bit-4.10.18+git.269.dd608524c88-3.27.1 libsmbconf0-32bit-4.10.18+git.269.dd608524c88-3.27.1 libsmbconf0-debuginfo-32bit-4.10.18+git.269.dd608524c88-3.27.1 libsmbldap2-32bit-4.10.18+git.269.dd608524c88-3.27.1 libsmbldap2-debuginfo-32bit-4.10.18+git.269.dd608524c88-3.27.1 libtevent-util0-32bit-4.10.18+git.269.dd608524c88-3.27.1 libtevent-util0-debuginfo-32bit-4.10.18+git.269.dd608524c88-3.27.1 libwbclient0-32bit-4.10.18+git.269.dd608524c88-3.27.1 libwbclient0-debuginfo-32bit-4.10.18+git.269.dd608524c88-3.27.1 samba-client-32bit-4.10.18+git.269.dd608524c88-3.27.1 samba-client-debuginfo-32bit-4.10.18+git.269.dd608524c88-3.27.1 samba-libs-32bit-4.10.18+git.269.dd608524c88-3.27.1 samba-libs-debuginfo-32bit-4.10.18+git.269.dd608524c88-3.27.1 samba-libs-python3-32bit-4.10.18+git.269.dd608524c88-3.27.1 samba-libs-python3-debuginfo-32bit-4.10.18+git.269.dd608524c88-3.27.1 samba-winbind-32bit-4.10.18+git.269.dd608524c88-3.27.1 samba-winbind-debuginfo-32bit-4.10.18+git.269.dd608524c88-3.27.1
- SUSE Linux Enterprise Server 12-SP5 (noarch):
samba-doc-4.10.18+git.269.dd608524c88-3.27.1
- SUSE Linux Enterprise High Availability 12-SP5 (ppc64le s390x x86_64):
ctdb-4.10.18+git.269.dd608524c88-3.27.1 ctdb-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 samba-debuginfo-4.10.18+git.269.dd608524c88-3.27.1 samba-debugsource-4.10.18+git.269.dd608524c88-3.27.1
References:
https://www.suse.com/security/cve/CVE-2021-20254.html https://bugzilla.suse.com/1178469 https://bugzilla.suse.com/1179156 https://bugzilla.suse.com/1184677
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