PT-2021-17964

Name of the Vulnerable Software and Affected Versions: Mintty versions prior to 3.4.5 Description: The issue allows remote servers to cause a denial of service, resulting in a Windows GUI hang, by repeatedly changing the Mintty window title at high speed. This leads to many SetWindowTextA or...

MobaXterm Resource Management Vulnerability

Mobatek MobaXterm is a suite of terminal software from the French company Mobatek that integrates an enhanced terminal, an X server and a Unix command set GNU/Cygwin. MobaXterm prior to 21.0 suffers from a security vulnerability that allows a remote server to cause a denial of service Windows GUI...

libX11 Heap Buffer Overflow DoS

The vulnerability of the XLookupColor function in the libX11 library is related to insufficient validation of input data. Exploiting this vulnerability could allow an attacker to cause a denial-of-service attack by running a specially created application on the system...

DEBIAN-CVE-2021-31535

LookupCol.c in X.Org X through X11R7.7 and libX11 before 1.7.1 might allow remote attackers to execute arbitrary code. The libX11 XLookupColor request intended for server-side color lookup contains a flaw allowing a client to send color-name requests with a name longer than the maximum size allow...

UBUNTU-CVE-2020-25697

A privilege escalation flaw was found in the Xorg-x11-server due to a lack of authentication for X11 clients. This flaw allows an attacker to take control of an X application by impersonating the server it is expecting to connect to...

Apple iPadOS Resource Management Vulnerability

Apple iPadOS is an operating system from Apple Inc. for the iPad tablet computer. Apple iPadOS suffers from a resource management error vulnerability that stems from improper window management in the Notes application. An attacker could exploit the vulnerability to view restricted content from th...

Postbird cross-site scripting vulnerability

postbird is a software application. for a cross-platform PostgreSQL GUI client written in JavaScript that runs with Electron. A cross-site scripting vulnerability exists in Postbird version 0.8.4, which stems from allowing XSS to be stored via the onerror attribute of the IMG element of any...

PT-2021-18817

Name of the Vulnerable Software and Affected Versions macOS versions prior to 11.4 Security Update versions prior to 2021-003 Catalina Security Update versions prior to 2021-004 Mojave Description A logic issue was addressed with improved state management, which could allow a person with physical...

PT-2021-18793

Name of the Vulnerable Software and Affected Versions macOS Big Sur versions prior to 11.4 Description A person with physical access to a Mac may be able to bypass the Login Window during a software update. This issue was addressed with improved checks. Recommendations For macOS Big Sur versions...

CVE-2021-33500

PuTTY before 0.75 on Windows allows remote servers to cause a denial of service Windows GUI hang by telling the PuTTY window to change its title repeatedly at high speed, which results in many SetWindowTextA or SetWindowTextW calls. NOTE: the same attack methodology may affect some OS-level GUIs ...

CVE-2021-33500

PuTTY before 0.75 on Windows allows remote servers to cause a denial of service Windows GUI hang by telling the PuTTY window to change its title repeatedly at high speed, which results in many SetWindowTextA or SetWindowTextW calls. NOTE: the same attack methodology may affect some OS-level GUIs ...

CVE-2021-33500

PuTTY before 0.75 on Windows allows remote servers to cause a denial of service Windows GUI hang by telling the PuTTY window to change its title repeatedly at high speed, which results in many SetWindowTextA or SetWindowTextW calls. NOTE: the same attack methodology may affect some OS-level GUIs ...

UBUNTU-CVE-2021-33500

PuTTY before 0.75 on Windows allows remote servers to cause a denial of service Windows GUI hang by telling the PuTTY window to change its title repeatedly at high speed, which results in many SetWindowTextA or SetWindowTextW calls. NOTE: the same attack methodology may affect some OS-level GUIs ...

PT-2021-4283 · Putty +1 · Putty +1

Name of the Vulnerable Software and Affected Versions: PuTTY versions prior to 0.75 Description: The issue allows remote servers to cause a denial of service by repeatedly changing the PuTTY window title at high speed, resulting in many SetWindowTextA or SetWindowTextW calls. This can cause the...

PuTTY security vulnerabilities

PuTTY is a suite of free Telnet, Rlogin and SSH client software from the individual developer Simon Tatham. The software is primarily used for remote administration of Linux systems. A security vulnerability exists in PuTTY versions prior to 0.75, which stems from allowing a remote server to caus...

X Window System libX11 Memory Leak DoS

The vulnerability of the X Window System libX11 client API library lies in the use of memory after it is freed. Exploiting this vulnerability could allow an attacker to cause a service failure or execute arbitrary code...

Important: Red Hat Security Advisory: xorg-x11-server security update

An update for xorg-x11-server is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerabilit...

openssh bug fix and enhancement update

OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Bug Fixes and Enhancements: openssh - client window fix BZ1942364...

xorg-x11-server: Out-of-bounds access in XkbSetNames function

A flaw was found in X.Org Server. An Out-Of-Bounds access in XkbSetNames function may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability...

RLSA-2021:1804 Moderate: userspace graphics, xorg-x11, and mesa security, bug fix, and enhancement update

X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon. Mesa provides a 3D graphics API that is compatible with Open Graphics Library OpenGL. It also provides hardware-accelerated...