SUSE Security Update: Security update for LibVNCServer ______________________________________________________________________________ Announcement ID: SUSE-SU-2017:0104-1 Rating: important References: #1017711 #1017712 Cross-References: CVE-2016-9941 CVE-2016-9942 Affected Products: SUSE Linux Enterprise Software Development Kit 11-SP4 SUSE Linux Enterprise Server 11-SP4 SUSE Linux Enterprise Debuginfo 11-SP4 ______________________________________________________________________________ An update that fixes two vulnerabilities is now available. Description: LibVNCServer was updated to fix two security issues. These security issues were fixed: - CVE-2016-9941: Heap-based buffer overflow in rfbproto.c allowed remote servers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted FramebufferUpdate message containing a subrectangle outside of the client drawing area (bsc#1017711) - CVE-2016-9942: Heap-based buffer overflow in ultra.c allowed remote servers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted FramebufferUpdate message with the Ultra type tile, such that the LZO payload decompressed length exceeds what is specified by the tile dimensions (bsc#1017712) Patch Instructions: To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Software Development Kit 11-SP4: zypper in -t patch sdksp4-LibVNCServer-12932=1 - SUSE Linux Enterprise Server 11-SP4: zypper in -t patch slessp4-LibVNCServer-12932=1 - SUSE Linux Enterprise Debuginfo 11-SP4: zypper in -t patch dbgsp4-LibVNCServer-12932=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Linux Enterprise Software Development Kit 11-SP4 (i586 ia64 ppc64 s390x x86_64): LibVNCServer-devel-0.9.1-159.1 - SUSE Linux Enterprise Server 11-SP4 (i586 ia64 ppc64 s390x x86_64): LibVNCServer-0.9.1-159.1 - SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ia64 ppc64 s390x x86_64): LibVNCServer-debuginfo-0.9.1-159.1 LibVNCServer-debugsource-0.9.1-159.1 References: https://www.suse.com/security/cve/CVE-2016-9941.html https://www.suse.com/security/cve/CVE-2016-9942.html https://bugzilla.suse.com/1017711 https://bugzilla.suse.com/1017712 -- To unsubscribe, e-mail: opensuse-security-announce+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-security-announce+help@opensuse.org