The vulnerability of the CMsgReader::readSetCursor function in the VNC TigerVNC software allows a perpetrator to gain access to confidential data, compromise its integrity, and cause service interruptions.

The vulnerability of the CMsgReader::readSetCursor function in the VNC TigerVNC software is related to insufficient checking of unusual or exceptional states. Exploiting this vulnerability can allow an attacker to gain access to confidential data, compromise its integrity, and cause service...

CentOS 8 : tigervnc (CESA-2020:1497)

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2020:1497 advisory. - tigervnc: Stack use-after-return due to incorrect usage of stack memory in ZRLEDecoder CVE-2019-15691 - tigervnc: Heap buffer overflow triggered from...

Scientific Linux Security Update : tigervnc on SL7.x x86_64 (20201001)

Security Fixes : - tigervnc: Stack use-after-return due to incorrect usage of stack memory in ZRLEDecoder CVE-2019-15691 - tigervnc: Heap buffer overflow triggered from CopyRectDecoder due to incorrect value checks CVE-2019-15692 - tigervnc: Heap buffer overflow in TightDecoder::FilterGradient...

CentOS 7 : tigervnc (RHSA-2020:3875)

The remote CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:3875 advisory. - 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...

RHEL 7 : tigervnc (RHSA-2020:3875)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:3875 advisory. Virtual Network Computing VNC is a remote display system which allows users to view a computing desktop environment not only on the machine...

EulerOS 2.0 SP8 : tigervnc (EulerOS-SA-2020-1885)

According to the versions of the tigervnc packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - 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. ...

tigervnc: Stack buffer overflow in CMsgReader::readSetCursor

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...

openSUSE: Security Advisory for tigervnc (openSUSE-SU-2020:0087_1)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

openSUSE Security Update : tigervnc (openSUSE-2020-87)

This update for tigervnc fixes the following issues : - CVE-2019-15691: Fixed a use-after-return due to incorrect usage of stack memory in ZRLEDecoder bsc1159856. - CVE-2019-15692: Fixed a heap-based buffer overflow in CopyRectDecode bsc1160250. - CVE-2019-15693: Fixed a heap-based buffer overflo...

SUSE SLED15 / SLES15 Security Update : tigervnc (SUSE-SU-2020:0112-1)

This update for tigervnc fixes the following issues : CVE-2019-15691: Fixed a use-after-return due to incorrect usage of stack memory in ZRLEDecoder bsc1159856. CVE-2019-15692: Fixed a heap-based buffer overflow in CopyRectDecode bsc1160250. CVE-2019-15693: Fixed a heap-based buffer overflow in...

SUSE SLED15 / SLES15 Security Update : tigervnc (SUSE-SU-2020:0113-1)

This update for tigervnc fixes the following issues : CVE-2019-15691: Fixed a use-after-return due to incorrect usage of stack memory in ZRLEDecoder bsc1159856. CVE-2019-15692: Fixed a heap-based buffer overflow in CopyRectDecode bsc1160250. CVE-2019-15693: Fixed a heap-based buffer overflow in...

CVE-2019-15695

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...

DEBIAN-CVE-2019-15695

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-2019-15695

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...

Stack 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-2019-15695

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-2019-15695

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-2019-15695

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-2019-15695: 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...

PT-2019-5754

Name of the Vulnerable Software and Affected Versions TigerVNC versions prior to 1.10.1 Description The issue is related to insufficient checking of unusual or exceptional states in the CMsgReader::readSetCursor function of the VNC TigerVNC software. This could allow a remote attacker to access...