SUSE: 2020:14355-1 Important: LibVNCServer Heap Overflow and Memory Leak
suse
May 4, 2020
An update that fixes three vulnerabilities is now available
Summary
This update for LibVNCServer fixes the following issues: - CVE-2019-15690: Fixed a heap buffer overflow (bsc#1160471). - CVE-2019-15681: Fixed a memory leak which could have allowed to a remote attacker to read stack memory (bsc#1155419). - CVE-2019-20788: Fixed a integer overflow and heap-based buffer overflow via a large height or width value (bsc#1170441). 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 Server 11-SP4-LTSS: zypper in -t patch slessp4-LibVNCServer-14355=1 - SUSE Linux Enterprise Point of Sale 11-SP3: zypper in -t patch sleposp3-LibVNCServer-14355=1 - SUSE Linux Enterprise Debuginfo 11-SP4:
References
#1155419 #1160471 #1170441
Cross- CVE-2019-15681 CVE-2019-15690 CVE-2019-20788
Affected Products:
SUSE Linux Enterprise Server 11-SP4-LTSS
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-2019-15681.html
https://www.suse.com/security/cve/CVE-2019-15690.html
https://www.suse.com/security/cve/CVE-2019-20788.html
https://bugzilla.suse.com/1155419
https://bugzilla.suse.com/1160471
https://bugzilla.suse.com/1170441
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Announcement ID: SUSE-SU-2020:14355-1
Rating: important
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