SUSE: 2019:13952-1 Critical: LibVNCServer Heap Overflow Issues
suse
February 12, 2019
An update that fixes three vulnerabilities is now available
Summary
This update for LibVNCServer fixes the following issues: Security issues fixed: - CVE-2018-20749: Fixed a heap out of bounds write vulnerability in rfbserver.c (bsc#1123828) - CVE-2018-20750: Fixed a heap out of bounds write vulnerability in rfbserver.c (bsc#1123832) - CVE-2018-20748: Fixed multiple heap out-of-bound writes in VNC client code (bsc#1123823) 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 11-SP4: zypper in -t patch sdksp4-LibVNCServer-13952=1 - SUSE Linux Enterprise Server 11-SP4: zypper in -t patch slessp4-LibVNCServer-13952=1 - SUSE Linux Enterprise Point of Sale 11-SP3:
References
#1123823 #1123828 #1123832
Cross- CVE-2018-20748 CVE-2018-20749 CVE-2018-20750
Affected Products:
SUSE Linux Enterprise Software Development Kit 11-SP4
SUSE Linux Enterprise Server 11-SP4
SUSE Linux Enterprise Point of Sale 11-SP3
SUSE Linux Enterprise Debuginfo 11-SP4
SUSE Linux Enterprise Debuginfo 11-SP3
https://www.suse.com/security/cve/CVE-2018-20748.html
https://www.suse.com/security/cve/CVE-2018-20749.html
https://www.suse.com/security/cve/CVE-2018-20750.html
https://bugzilla.suse.com/1123823
https://bugzilla.suse.com/1123828
https://bugzilla.suse.com/1123832
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Announcement ID: SUSE-SU-2019:13952-1
Rating: critical
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