FreeBSD : krfb -- Multiple security issues in bundled libvncserver (fb25333d-442f-11e4-98f3-5453ed2e2b49)

Martin Sandsmark reports : krfb 4.14 and earlier embeds libvncserver which has had several security issues. Several remotely exploitable security issues have been uncovered in libvncserver, some of which might allow a remote authenticated user code execution or application crashes. %NASLMINLEVEL...

UBUNTU-CVE-2014-6052

The HandleRFBServerMessage function in libvncclient/rfbproto.c in LibVNCServer 0.9.9 and earlier does not check certain malloc return values, which allows remote VNC servers to cause a denial of service application crash or possibly execute arbitrary code by specifying a large screen size in a 1...

CVE-2014-6055

Multiple stack-based buffer overflows in the File Transfer feature in rfbserver.c in LibVNCServer 0.9.9 and earlier allow remote authenticated users to cause a denial of service crash and possibly execute arbitrary code via a 1 long file or 2 directory name or the 3 FileTime attribute in a...

UBUNTU-CVE-2014-6055

Multiple stack-based buffer overflows in the File Transfer feature in rfbserver.c in LibVNCServer 0.9.9 and earlier allow remote authenticated users to cause a denial of service crash and possibly execute arbitrary code via a 1 long file or 2 directory name or the 3 FileTime attribute in a...

CVE-2014-6051

Integer overflow in the MallocFrameBuffer function in vncviewer.c in LibVNCServer 0.9.9 and earlier allows remote VNC servers to cause a denial of service crash and possibly execute arbitrary code via an advertisement for a large screen size, which triggers a heap-based buffer overflow...

CVE-2014-6054

The rfbProcessClientNormalMessage function in libvncserver/rfbserver.c in LibVNCServer 0.9.9 and earlier allows remote attackers to cause a denial of service divide-by-zero error and server crash via a zero value in the scaling factor in a 1 PalmVNCSetScaleFactor or 2 SetScale message...

UBUNTU-CVE-2014-6053

The rfbProcessClientNormalMessage function in libvncserver/rfbserver.c in LibVNCServer 0.9.9 and earlier does not properly handle attempts to send a large amount of ClientCutText data, which allows remote attackers to cause a denial of service memory consumption or daemon crash via a crafted...

CVE-2014-6052

The HandleRFBServerMessage function in libvncclient/rfbproto.c in LibVNCServer 0.9.9 and earlier does not check certain malloc return values, which allows remote VNC servers to cause a denial of service application crash or possibly execute arbitrary code by specifying a large screen size in a 1...

UBUNTU-CVE-2014-6054

The rfbProcessClientNormalMessage function in libvncserver/rfbserver.c in LibVNCServer 0.9.9 and earlier allows remote attackers to cause a denial of service divide-by-zero error and server crash via a zero value in the scaling factor in a 1 PalmVNCSetScaleFactor or 2 SetScale message...

libvncserver -- multiple security vulnerabilities

Nicolas Ruff reports: Integer overflow in MallocFrameBuffer on client side. Lack of malloc return value checking on client side. Server crash on a very large ClientCutText message. Server crash when scaling factor is set to zero. Multiple stack overflows in File Transfer feature...

krfb -- Multiple security issues in bundled libvncserver

Martin Sandsmark reports: krfb 4.14 and earlier embeds libvncserver which has had several security issues. Several remotely exploitable security issues have been uncovered in libvncserver, some of which might allow a remote authenticated user code execution or application crashes...

Mandriva Linux Security Advisory : libvncserver (MDVSA-2014:168)

An integer overflow in liblzo before 2.07 allows attackers to cause a denial of service or possibly code execution in applications using performing LZO decompression on a compressed payload from the attacker CVE-2014-4607. The libvncserver library is built with a bundled copy of minilzo, which is...

Updated x11vnc packages fix security vulnerability

An integer overflow in liblzo before 2.07 allows attackers to cause a denial of service or possibly code execution in applications using performing LZO decompression on a compressed payload from the attacker CVE-2014-4607. The libvncserver library is built with a bundled copy of minilzo, which is...

Updated kdenetwork4 packages fixes security vulnerability in krfb

An integer overflow in liblzo before 2.07 allows attackers to cause a denial of service or possibly code execution in applications using performing LZO decompression on a compressed payload from the attacker CVE-2014-4607. The libvncserver library is built with a bundled copy of minilzo, which is...

Updated libvncserver and remmina packages fix security vulnerability

An integer overflow in liblzo before 2.07 allows attackers to cause a denial of service or possibly code execution in applications using performing LZO decompression on a compressed payload from the attacker CVE-2014-4607. The libvncserver library is built with a bundled copy of minilzo, which is...

MGASA-2014-0356 Updated libvncserver and remmina packages fix security vulnerability

An integer overflow in liblzo before 2.07 allows attackers to cause a denial of service or possibly code execution in applications using performing LZO decompression on a compressed payload from the attacker CVE-2014-4607. The libvncserver library is built with a bundled copy of minilzo, which is...

krfb -- Possible Denial of Service or code execution via integer overflow

Albert Aastals Cid reports: krfb embeds libvncserver which embeds liblzo2, it contains various flaws that result in integer overflow problems. This potentially allows a malicious application to create a possible denial of service or code execution. Due to the need to exploit precise details of th...

openSUSE Security Update : vino (openSUSE-SU-2011:0481-1)

Two out of bounds memory access vulnerabilities in vinos' libvncserver have been fixed. CVE-2011-0904 and CVE-2011-0905 have been assigned. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from openSUSE Security Update...

[SECURITY] Fedora 18 Update: libguac-client-vnc-0.6.0-8.fc18

Guacamole is an HTML5 web application that provides access to desktop environments using remote desktop protocols such as VNC or RDP. A centraliz ed server acts as a tunnel and proxy, allowing access to multiple desktops thr ough a web browser. No plugins are needed: the client requires nothing...

SuSE 10 Security Update : vino (ZYPP Patch Number 7531)

This security update fixes two out-of-bounds memory access vulnerabilities in vinos' libvncserver. CVE-2011-0904 / CVE-2011-0905 Additionally, another possible server crash has been fixed. bln440712 %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The text description of this plugin is C...