CVE-2025-11234

A flaw was found in QEMU. If the QIOChannelWebsock object is freed while it is waiting to complete a handshake, a GSource is leaked. This can lead to the callback firing later on and triggering a use-after-free in the use of the channel. This can be abused by a malicious client with network acces...

PT-2025-40465

Name of the Vulnerable Software and Affected Versions QEMU affected versions not specified Description A flaw exists in QEMU where freeing the QIOChannelWebsock object during a handshake process results in a GSource leak. This leak can cause a use-after-free condition when the callback attempts t...

CVE-2025-58435

Open OnDemand is an open-source HPC portal. Prior to versions 3.1.15 and 4.0.7, noVNC interactive applications did not correctly rotate the password when TurboVNC was higher than version 3.1.2. The likelihood of exploitation is low as a user would need to share their link to an active desktop...

CVE-2025-58435 Open OnDemand didn't rotate password for VNC batch_connect

Open OnDemand is an open-source HPC portal. Prior to versions 3.1.15 and 4.0.7, noVNC interactive applications did not correctly rotate the password when TurboVNC was higher than version 3.1.2. The likelihood of exploitation is low as a user would need to share their link to an active desktop...

CVE-2025-58435

Open OnDemand is affected: versions prior to 3.1.15 and 4.0.7 fail to rotate the noVNC password when TurboVNC > 3.1.2. The underlying issue enables a user to hijack a session if they obtain a link to an active desktop and the other party is authenticated; impact is limited to authenticated use...

CVE-2025-58435 Open OnDemand didn't rotate password for VNC batch_connect

Open OnDemand is an open-source HPC portal. Prior to versions 3.1.15 and 4.0.7, noVNC interactive applications did not correctly rotate the password when TurboVNC was higher than version 3.1.2. The likelihood of exploitation is low as a user would need to share their link to an active desktop...

CVE-2025-58435 Open OnDemand didn't rotate password for VNC batch_connect

Open OnDemand is an open-source HPC portal. Prior to versions 3.1.15 and 4.0.7, noVNC interactive applications did not correctly rotate the password when TurboVNC was higher than version 3.1.2. The likelihood of exploitation is low as a user would need to share their link to an active desktop...

Linux Distros Unpatched Vulnerability : CVE-2018-7226

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in vcSetXCutTextProc in VNConsole.c in LinuxVNC and VNCommand from the LibVNC/vncterm distribution through 0.9.10. Missing sanitization ...

Hydra Network Logon Cracker 9.6

THC-Hydra is a high quality parallelized login hacker for Samba, Smbnt, Cisco AAA, FTP, POP3, IMAP, Telnet, HTTP Auth, LDAP, NNTP, MySQL, VNC, ICQ, Socks5, PCNFS, Cisco and more. Includes SSL support, parallel scans, and is part of Nessus...

Linux Distros Unpatched Vulnerability : CVE-2022-41325

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An integer overflow in the VNC module in VideoLAN VLC Media Player through 3.0.17.4 allows attackers, by tricking a user into opening a crafted playlist or...

Linux Distros Unpatched Vulnerability : CVE-2019-15693

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which occurs in TightDecoder::FilterGradient. Exploitation of this vulnerability could...

Linux Distros Unpatched Vulnerability : CVE-2017-18635

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An XSS vulnerability was discovered in noVNC before 0.6.2 in which the remote VNC server could inject arbitrary HTML into the noVNC web page via the messages...

CVE-2025-40743

A vulnerability has been identified in SINUMERIK 828D PPU.4 All versions V4.95 SP5, SINUMERIK 828D PPU.5 All versions V5.25 SP1, SINUMERIK 840D sl All versions V4.95 SP5, SINUMERIK MC All versions V1.25 SP1, SINUMERIK MC V1.15 All versions V1.15 SP5, SINUMERIK ONE All versions V6.25 SP1, SINUMERI...

Siemens SINUMERIK

SUMMARY Siemens SINUMERIK Controllers are affected by an improper VNC password check vulnerability. Siemens has released new versions for the affected products and recommends to update to the latest versions. 2. GENERAL RECOMMENDATIONS As a general security measure, Siemens strongly recommends...

Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: out-of-bounds read in x rendering extension animated cursors

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NewStart CGSL MAIN 7.02 : qemu Multiple Vulnerabilities (NS-SA-2025-0153)

The remote NewStart CGSL host, running version MAIN 7.02, has qemu packages installed that are affected by multiple vulnerabilities: - A stack based buffer overflow was found in the virtio-net device of QEMU. This issue occurs when flushing TX in the virtionetflushtx function if guest features...

Enterprise Security Incident Analysis and Countermeasures Based on the T-Mobile Data Breach

This paper presents a comprehensive analysis of T-Mobile's critical data breaches in 2021 and 2023, alongside a full-spectrum security audit targeting its systems, infrastructure, and publicly exposed endpoints. By combining case-based vulnerability assessments with active ethical hacking...

Medium: tigervnc

Issue Overview: A flaw was found in the X Rendering extension's handling of animated cursors. If a client provides no cursors, the server assumes at least one is present, leading to an out-of-bounds read and potential crash. CVE-2025-49175 A flaw was found in the Big Requests extension. The reque...

xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Integer Overflow in Big Requests Extension

A flaw was found in the Big Requests extension. The request length is multiplied by 4 before checking against the maximum allowed size, potentially causing an integer overflow and bypassing the size check...

xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Out-of-Bounds Read in X Rendering Extension Animated Cursors

A flaw was found in the X Rendering extension's handling of animated cursors. If a client provides no cursors, the server assumes at least one is present, leading to an out-of-bounds read and potential crash...