USN-4407-1: LibVNCServer vulnerabilities

It was discovered that LibVNCServer incorrectly handled decompressing data. An attacker could possibly use this issue to cause LibVNCServer to crash, resulting in a denial of service. CVE-2019-15680 It was discovered that an information disclosure vulnerability existed in LibVNCServer when sendin...

DeathRansom - A Ransomware Developed In Python, With Bypass Technics, For Educational Purposes

What is a ransomware? A ransomware is malware that encrypts all your files and shows a ransom request, which tells you to pay a set amount, usually in bitcoins BTC, in a set time to decrypt your files, or he will delete your files. How it works? First, the script checks if it's in a sandbox,...

LibVNCServer Input Validation Error Vulnerability

LibVNCServer is a cross-platform C library that supports the implementation of VNC Virtual Network Computing server or client functionality in programs. An input validation error vulnerability exists in the libvncclient/cursor.c file in LibVNCServer version 0.9.12 and earlier. The vulnerability...

DEBIAN-CVE-2019-20788

libvncclient/cursor.c in LibVNCServer through 0.9.12 has a HandleCursorShape integer overflow and heap-based buffer overflow via a large height or width value. NOTE: this may overlap CVE-2019-15690...

UBUNTU-CVE-2019-20788

libvncclient/cursor.c in LibVNCServer through 0.9.12 has a HandleCursorShape integer overflow and heap-based buffer overflow via a large height or width value. NOTE: this may overlap CVE-2019-15690...

libvncserver: HandleCursorShape() integer overflow resulting in heap-based buffer overflow

A flaw was found in libvncserver. An integer overflow within the HandleCursorShape function can be exploited to cause a heap-based buffer overflow by tricking a user or application using libvncserver to connect to an unstrusted server and subsequently send cursor shapes with specially crafted...

libvncserver: integer overflow and heap-based buffer overflow in libvncclient/cursor.c in HandleCursorShape function

A flaw was found in libvncserver in versions through 0.9.12. A large height or width value may cause an integer overflow or a heap-based buffer overflow. The highest threat from this vulnerability is to system availability...

libvncserver: integer overflow and heap-based buffer overflow in libvncclient/cursor.c in HandleCursorShape function

A flaw was found in libvncserver in versions through 0.9.12. A large height or width value may cause an integer overflow or a heap-based buffer overflow. The highest threat from this vulnerability is to system availability...

libvncserver: HandleCursorShape() integer overflow resulting in heap-based buffer overflow

A flaw was found in libvncserver. An integer overflow within the HandleCursorShape function can be exploited to cause a heap-based buffer overflow by tricking a user or application using libvncserver to connect to an unstrusted server and subsequently send cursor shapes with specially crafted...

libvncserver: integer overflow and heap-based buffer overflow in libvncclient/cursor.c in HandleCursorShape function

A flaw was found in libvncserver in versions through 0.9.12. A large height or width value may cause an integer overflow or a heap-based buffer overflow. The highest threat from this vulnerability is to system availability...

libvncserver: HandleCursorShape() integer overflow resulting in heap-based buffer overflow

A flaw was found in libvncserver. An integer overflow within the HandleCursorShape function can be exploited to cause a heap-based buffer overflow by tricking a user or application using libvncserver to connect to an unstrusted server and subsequently send cursor shapes with specially crafted...

The vulnerability of Firefox browser, related to an error in determining the user cursor position, which may be located over the address bar, allows attackers to compromise data integrity.

The vulnerability of Firefox browsers is related to an error in the determination of the user’s cursor position, which can be located above the address bar. Exploiting this vulnerability allows a remote attacker to compromise data integrity...

CVE-2019-15690

LibVNCServer 0.9.12 release and earlier contains heap buffer overflow vulnerability within the HandleCursorShape function in libvncclient/cursor.c. An attacker sends cursor shapes with specially crafted dimensions, which can result in remote code execution...

UBUNTU-CVE-2019-15690

LibVNCServer 0.9.12 release and earlier contains heap buffer overflow vulnerability within the HandleCursorShape function in libvncclient/cursor.c. An attacker sends cursor shapes with specially crafted dimensions, which can result in remote code execution...

UBUNTU-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...

PT-2019-5028 · Libvnc +5 · Libvncserver +5

Name of the Vulnerable Software and Affected Versions: LibVNCServer versions 0.9.12 and earlier Description: The issue is related to a heap buffer overflow in the HandleCursorShape function in libvncclient/cursor.c. This can be exploited by an attacker sending cursor shapes with specially crafted...

Microsoft Windows user32 Cursor Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Microsoft Windows. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the...

Mozilla Firefox Input Validation Error Vulnerability (CNVD-2020-03243)

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the United States. A security vulnerability exists in Mozilla Firefox versions prior to 69.0.1. An attacker can exploit the vulnerability to hijack the cursor and confuse users with the help of a malicious website...

UBUNTU-CVE-2019-11754

When the pointer lock is enabled by a website though requestPointerLock, no user notification is given. This could allow a malicious website to hijack the mouse pointer and confuse users. This vulnerability affects Firefox 69.0.1...

UBUNTU-CVE-2019-16227

An issue was discovered in py-lmdb 0.97. For certain values of mnflags, mdbcursorset triggers a memcpy with an invalid write operation within mdbxcursorinit1. NOTE: this outcome occurs when accessing a data.mdb file supplied by an attacker...