SUSE: 2020:2167-1 Important: LibVNCServer Denial Of Service Issues
suse
August 7, 2020
An update that fixes 12 vulnerabilities is now available
Summary
This update for LibVNCServer fixes the following issues: - security update fix CVE-2018-21247 [bsc#1173874], uninitialized memory contents are vulnerable to Information leak fix CVE-2019-20839 [bsc#1173875], buffer overflow in ConnectClientToUnixSock() fix CVE-2019-20840 [bsc#1173876], unaligned accesses in hybiReadAndDecode can lead to denial of service fix CVE-2020-14398 [bsc#1173880], improperly closed TCP connection causes an infinite loop in libvncclient/sockets.c fix CVE-2020-14397 [bsc#1173700], NULL pointer dereference in libvncserver/rfbregion.c fix CVE-2020-14399 [bsc#1173743], Byte-aligned data is accessed through uint32_t pointers in libvncclient/rfbproto.c. fix CVE-2020-14400 [bsc#1173691], Byte-aligned data is accessed through uint16_t pointers in
References
#1173477 #1173691 #1173694 #1173700 #1173701
#1173743 #1173874 #1173875 #1173876 #1173880
Cross- 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 CVE-2020-14403 CVE-2020-14404
Affected Products:
SUSE OpenStack Cloud Crowbar 9
SUSE OpenStack Cloud Crowbar 8
SUSE OpenStack Cloud 9
SUSE OpenStack Cloud 8
SUSE OpenStack Cloud 7
SUSE Linux Enterprise Software Development Kit 12-SP5
SUSE Linux Enterprise Server for SAP 12-SP4
SUSE Linux Enterprise Server for SAP 12-SP3
SUSE Linux Enterprise Server for SAP 12-SP2
SUSE Linux Enterprise Server 12-SP5
SUSE Linux En...
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Severity
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Critical
Announcement ID: SUSE-SU-2020:2167-1
Rating: important
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