drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in LibVNCServer
Name: |
Mehrere Probleme in LibVNCServer |
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ID: |
SUSE-SU-2020:1922-1 |
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Distribution: |
SUSE |
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Plattformen: |
SUSE Linux Enterprise Workstation Extension 15-SP1, SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP1, SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2, SUSE Linux Enterprise Workstation Extension 15-SP2 |
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Datum: |
Mi, 15. Juli 2020, 18:30 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14400
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14397
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14401
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14402
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20840
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14398
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18922
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14399
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20839
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-21247 |
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Applikationen: |
LibVNCServer |
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Originalnachricht |
SUSE Security Update: Security update for LibVNCServer ______________________________________________________________________________
Announcement ID: SUSE-SU-2020:1922-1 Rating: important References: #1173477 #1173691 #1173694 #1173700 #1173701 #1173743 #1173874 #1173875 #1173876 #1173880 Cross-References: CVE-2017-18922 CVE-2018-21247 CVE-2019-20839 CVE-2019-20840 CVE-2020-14397 CVE-2020-14398 CVE-2020-14399 CVE-2020-14400 CVE-2020-14401 CVE-2020-14402 Affected Products: SUSE Linux Enterprise Workstation Extension 15-SP2 SUSE Linux Enterprise Workstation Extension 15-SP1 SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2 SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP1 ______________________________________________________________________________
An update that fixes 10 vulnerabilities is now available.
Description:
This update for LibVNCServer fixes the following issues:
- security update - added patches fix CVE-2018-21247 [bsc#1173874], uninitialized memory contents are vulnerable to Information leak + LibVNCServer-CVE-2018-21247.patch fix CVE-2019-20839 [bsc#1173875], buffer overflow in ConnectClientToUnixSock() + LibVNCServer-CVE-2019-20839.patch fix CVE-2019-20840 [bsc#1173876], unaligned accesses in hybiReadAndDecode can lead to denial of service + LibVNCServer-CVE-2019-20840.patch fix CVE-2020-14398 [bsc#1173880], improperly closed TCP connection causes an infinite loop in libvncclient/sockets.c + LibVNCServer-CVE-2020-14398.patch fix CVE-2020-14397 [bsc#1173700], NULL pointer dereference in libvncserver/rfbregion.c + LibVNCServer-CVE-2020-14397.patch fix CVE-2020-14399 [bsc#1173743], Byte-aligned data is accessed through uint32_t pointers in libvncclient/rfbproto.c. + LibVNCServer-CVE-2020-14399.patch fix CVE-2020-14400 [bsc#1173691], Byte-aligned data is accessed through uint16_t pointers in libvncserver/translate.c. + LibVNCServer-CVE-2020-14400.patch fix CVE-2020-14401 [bsc#1173694], potential integer overflows in libvncserver/scale.c + LibVNCServer-CVE-2020-14401.patch fix CVE-2020-14402 [bsc#1173701], out-of-bounds access via encodings. + LibVNCServer-CVE-2020-14402,14403,14404.patch fix CVE-2017-18922 [bsc#1173477], preauth buffer overwrite
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 Workstation Extension 15-SP2:
zypper in -t patch SUSE-SLE-Product-WE-15-SP2-2020-1922=1
- SUSE Linux Enterprise Workstation Extension 15-SP1:
zypper in -t patch SUSE-SLE-Product-WE-15-SP1-2020-1922=1
- SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2:
zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP2-2020-1922=1
- SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP1:
zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP1-2020-1922=1
Package List:
- SUSE Linux Enterprise Workstation Extension 15-SP2 (x86_64):
LibVNCServer-debugsource-0.9.10-4.22.1 libvncclient0-0.9.10-4.22.1 libvncclient0-debuginfo-0.9.10-4.22.1 libvncserver0-0.9.10-4.22.1 libvncserver0-debuginfo-0.9.10-4.22.1
- SUSE Linux Enterprise Workstation Extension 15-SP1 (x86_64):
LibVNCServer-debugsource-0.9.10-4.22.1 libvncclient0-0.9.10-4.22.1 libvncclient0-debuginfo-0.9.10-4.22.1
- SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2 (aarch64 ppc64le s390x x86_64):
LibVNCServer-debugsource-0.9.10-4.22.1 libvncserver0-0.9.10-4.22.1 libvncserver0-debuginfo-0.9.10-4.22.1
- SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP1 (aarch64 ppc64le s390x x86_64):
LibVNCServer-debugsource-0.9.10-4.22.1 libvncserver0-0.9.10-4.22.1 libvncserver0-debuginfo-0.9.10-4.22.1
References:
https://www.suse.com/security/cve/CVE-2017-18922.html https://www.suse.com/security/cve/CVE-2018-21247.html https://www.suse.com/security/cve/CVE-2019-20839.html https://www.suse.com/security/cve/CVE-2019-20840.html https://www.suse.com/security/cve/CVE-2020-14397.html https://www.suse.com/security/cve/CVE-2020-14398.html https://www.suse.com/security/cve/CVE-2020-14399.html https://www.suse.com/security/cve/CVE-2020-14400.html https://www.suse.com/security/cve/CVE-2020-14401.html https://www.suse.com/security/cve/CVE-2020-14402.html https://bugzilla.suse.com/1173477 https://bugzilla.suse.com/1173691 https://bugzilla.suse.com/1173694 https://bugzilla.suse.com/1173700 https://bugzilla.suse.com/1173701 https://bugzilla.suse.com/1173743 https://bugzilla.suse.com/1173874 https://bugzilla.suse.com/1173875 https://bugzilla.suse.com/1173876 https://bugzilla.suse.com/1173880
_______________________________________________ sle-security-updates mailing list sle-security-updates@lists.suse.com http://lists.suse.com/mailman/listinfo/sle-security-updates
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