drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in LibVNCServer
Name: |
Mehrere Probleme in LibVNCServer |
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ID: |
SUSE-SU-2018:0830-1 |
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Distribution: |
SUSE |
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Plattformen: |
SUSE Linux Enterprise Software Development Kit 12-SP2, SUSE Linux Enterprise Server 12-SP2, SUSE Linux Enterprise Server for Raspberry Pi 12-SP2, SUSE Linux Enterprise Server 12-SP3, SUSE Linux Enterprise Software Development Kit 12-SP3 |
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Datum: |
Di, 27. März 2018, 22:14 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7225
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9942
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9941 |
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Applikationen: |
LibVNCServer |
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Originalnachricht |
SUSE Security Update: Security update for LibVNCServer ______________________________________________________________________________
Announcement ID: SUSE-SU-2018:0830-1 Rating: important References: #1017711 #1017712 #1081493 Cross-References: CVE-2016-9941 CVE-2016-9942 CVE-2018-7225 Affected Products: SUSE Linux Enterprise Software Development Kit 12-SP3 SUSE Linux Enterprise Software Development Kit 12-SP2 SUSE Linux Enterprise Server for Raspberry Pi 12-SP2 SUSE Linux Enterprise Server 12-SP3 SUSE Linux Enterprise Server 12-SP2 ______________________________________________________________________________
An update that fixes three vulnerabilities is now available.
Description:
LibVNCServer was updated to fix two security issues.
These security issues were fixed:
- CVE-2018-7225: Missing input sanitization inside rfbserver.c rfbProcessClientNormalMessage() (bsc#1081493). - 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). - 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).
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 12-SP3:
zypper in -t patch SUSE-SLE-SDK-12-SP3-2018-554=1
- SUSE Linux Enterprise Software Development Kit 12-SP2:
zypper in -t patch SUSE-SLE-SDK-12-SP2-2018-554=1
- SUSE Linux Enterprise Server for Raspberry Pi 12-SP2:
zypper in -t patch SUSE-SLE-RPI-12-SP2-2018-554=1
- SUSE Linux Enterprise Server 12-SP3:
zypper in -t patch SUSE-SLE-SERVER-12-SP3-2018-554=1
- SUSE Linux Enterprise Server 12-SP2:
zypper in -t patch SUSE-SLE-SERVER-12-SP2-2018-554=1
Package List:
- SUSE Linux Enterprise Software Development Kit 12-SP3 (aarch64 ppc64le s390x x86_64):
LibVNCServer-debugsource-0.9.9-17.5.1 LibVNCServer-devel-0.9.9-17.5.1
- SUSE Linux Enterprise Software Development Kit 12-SP2 (aarch64 ppc64le s390x x86_64):
LibVNCServer-debugsource-0.9.9-17.5.1 LibVNCServer-devel-0.9.9-17.5.1
- SUSE Linux Enterprise Server for Raspberry Pi 12-SP2 (aarch64):
LibVNCServer-debugsource-0.9.9-17.5.1 libvncclient0-0.9.9-17.5.1 libvncclient0-debuginfo-0.9.9-17.5.1 libvncserver0-0.9.9-17.5.1 libvncserver0-debuginfo-0.9.9-17.5.1
- SUSE Linux Enterprise Server 12-SP3 (aarch64 ppc64le s390x x86_64):
LibVNCServer-debugsource-0.9.9-17.5.1 libvncclient0-0.9.9-17.5.1 libvncclient0-debuginfo-0.9.9-17.5.1 libvncserver0-0.9.9-17.5.1 libvncserver0-debuginfo-0.9.9-17.5.1
- SUSE Linux Enterprise Server 12-SP2 (aarch64 ppc64le s390x x86_64):
LibVNCServer-debugsource-0.9.9-17.5.1 libvncclient0-0.9.9-17.5.1 libvncclient0-debuginfo-0.9.9-17.5.1 libvncserver0-0.9.9-17.5.1 libvncserver0-debuginfo-0.9.9-17.5.1
References:
https://www.suse.com/security/cve/CVE-2016-9941.html https://www.suse.com/security/cve/CVE-2016-9942.html https://www.suse.com/security/cve/CVE-2018-7225.html https://bugzilla.suse.com/1017711 https://bugzilla.suse.com/1017712 https://bugzilla.suse.com/1081493
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