Security update for LibVNCServer
Announcement ID: | SUSE-SU-2020:1164-2 |
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Rating: | important |
References: | |
Cross-References: | |
CVSS scores: |
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Affected Products: |
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An update that solves three vulnerabilities can now be installed.
Description:
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 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 Package Hub 15 15-SP1
zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP1-2020-1164=1
Package List:
-
SUSE Package Hub 15 15-SP1 (aarch64 ppc64le s390x x86_64)
- libvncserver0-0.9.10-4.14.1
- libvncserver0-debuginfo-0.9.10-4.14.1
- LibVNCServer-debugsource-0.9.10-4.14.1
References:
- 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/show_bug.cgi?id=1155419
- https://bugzilla.suse.com/show_bug.cgi?id=1160471
- https://bugzilla.suse.com/show_bug.cgi?id=1170441