CVE-2019-15694

TigerVNC is affected by CVE-2019-15694 on versions prior to 1.10.1. The flaw is a heap buffer overflow in DecodeManager::decodeRect caused by a signness error in MemOutStream processing, exploitable by network clients and capable of remote code execution. Remediation: upgrade to a fixed release (...

CVE-2019-15694

TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which could be triggered from DecodeManager::decodeRect. Vulnerability occurs due to the signdness error in processing MemOutStream. Exploitation of this vulnerability could potentially result into remote code execution. This...

CVE-2019-15693

TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which occurs in TightDecoder::FilterGradient. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity...

CVE-2019-15693

CVE-2019-15693 affects TigerVNC versions prior to 1.10.1. The vulnerability is a heap buffer overflow in TightDecoder::FilterGradient, exploitable via network connectivity, potentially enabling remote code execution. Remediation: upgrade to TigerVNC 1.10.1 or later (per linked advisories/releases).

CVE-2019-15693

TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which occurs in TightDecoder::FilterGradient. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity...

CVE-2019-15692

TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow. Vulnerability could be triggered from CopyRectDecoder due to incorrect value checks. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network...

CVE-2019-15692

TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow. Vulnerability could be triggered from CopyRectDecoder due to incorrect value checks. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network...

CVE-2019-15692

TigerVNC prior to 1.10.1 is vulnerable to a heap buffer overflow triggered from CopyRectDecoder due to insufficient value checks, potentially allowing remote code execution via network connectivity. The issue is documented in CVE-2019-15692; remediation per the connected documents is to upgrade t...

CVE-2019-15692

TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow. Vulnerability could be triggered from CopyRectDecoder due to incorrect value checks. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network...

CVE-2019-15691

TigerVNC version prior to 1.10.1 is vulnerable to stack use-after-return, which occurs due to incorrect usage of stack memory in ZRLEDecoder. If decoding routine would throw an exception, ZRLEDecoder may try to access stack variable, which has been already freed during the process of stack...

CVE-2019-15691

TigerVNC version prior to 1.10.1 is vulnerable to stack use-after-return, which occurs due to incorrect usage of stack memory in ZRLEDecoder. If decoding routine would throw an exception, ZRLEDecoder may try to access stack variable, which has been already freed during the process of stack...

CVE-2019-15691

TigerVNC is affected by CVE-2019-15691 due to a stack use-after-return in ZRLEDecoder when a decoding routine unwinds with a freed stack variable. Affected product: TigerVNC prior to version 1.10.1 (remote server/client). Impact per sources: exploitation could potentially lead to remote code exec...

CVE-2019-15691

TigerVNC version prior to 1.10.1 is vulnerable to stack use-after-return, which occurs due to incorrect usage of stack memory in ZRLEDecoder. If decoding routine would throw an exception, ZRLEDecoder may try to access stack variable, which has been already freed during the process of stack...

CVE-2019-15695: Stack-based Buffer Overflow

TigerVNC version prior to 1.10.1 is vulnerable to stack buffer overflow, which could be triggered from CMsgReader::readSetCursor. This vulnerability occurs due to insufficient sanitization of PixelFormat. Since remote attacker can choose offset from start of the buffer to start writing his values...

CVE-2019-15694: Heap-based Buffer Overflow

TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which could be triggered from DecodeManager::decodeRect. Vulnerability occurs due to the signdness error in processing MemOutStream. Exploitation of this vulnerability could potentially result into remote code execution. This...

CVE-2019-15691: Expired Pointer Dereference

TigerVNC version prior to 1.10.1 is vulnerable to stack use-after-return, which occurs due to incorrect usage of stack memory in ZRLEDecoder. If decoding routine would throw an exception, ZRLEDecoder may try to access stack variable, which has been already freed during the process of stack...

Debian DLA-2045-1 : tightvnc security update

Several vulnerabilities have recently been discovered in TightVNC 1.x, an X11 based VNC server/viewer application for Windows and Unix. CVE-2014-6053 The rfbProcessClientNormalMessage function in rfbserver.c in TightVNC server did not properly handle attempts to send a large amount of ClientCutTe...

[SECURITY] [DLA 2045-1] tightvnc security update

Package : tightvnc Version : 1.3.9-6.5+deb8u1 CVE ID : CVE-2014-6053 CVE-2018-7225 CVE-2019-8287 CVE-2018-20021 CVE-2018-20022 CVE-2019-15678 CVE-2019-15679 CVE-2019-15680 CVE-2019-15681 Debian Bug : 945364 Several vulnerabilities have recently been discovered in TightVNC 1.x, an X11 based VNC...

Updated libvncserver packages fix security vulnerability

Updated libvncserver packages fix security vulnerability: LibVNC contained a memory leak in VNC server code, which allowed an attacker to read stack memory and could be abused for information disclosure. Combined with another vulnerability, it could be used to leak stack memory and bypass ASLR...

NewStart CGSL CORE 5.04 / MAIN 5.04 : mercurial Multiple Vulnerabilities (NS-SA-2019-0216)

The remote NewStart CGSL host, running version CORE 5.04 / MAIN 5.04, has mercurial packages installed that are affected by multiple vulnerabilities: - Mercurial version 4.5 and earlier contains a Incorrect Access Control CWE-285 vulnerability in Protocol server that can result in Unauthorized da...