CVE-2026-40209

An attacker might be able to cause outgoing TCP connections to backend to be stuck until a timeout occurs instead of being released immediately, by sending IXFR queries. This could be used to cause a denial of service if there is a limit to the number of concurrent connections to this backend, or...

jdbc.postgresql.org: pgjdbc: Client-side Denial of Service via malicious SCRAM-SHA-256 authentication

A flaw was found in pgjdbc, an open-source PostgreSQL JDBC Driver. A malicious server can exploit this vulnerability by instructing the driver to perform SCRAM-SHA-256 Salted Challenge Response Authentication Mechanism Secure Hash Algorithm 256 authentication with an excessively large iteration...

TencentOS Server 4: tomcat (TSSA-2025:0440)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2025:0440 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...

PT-2025-33875 · Mozilla · Firefox For Ios

Name of the Vulnerable Software and Affected Versions: Firefox for iOS versions prior to 142 Description: Malicious scripts could bypass the popup blocker to spam new tabs, potentially resulting in denial of service attacks. Recommendations: Update Firefox for iOS to version 142 or later...

Linux Distros Unpatched Vulnerability : CVE-2020-14868

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Vulnerability in the MySQL Server product of Oracle MySQL component: Server: Optimizer. Supported versions that are affected are 8.0.21 and prior. Easily...

HTTP/2 denial of service vulnerability in bundled Jetty

Jenkins bundles Winstone-Jetty, a wrapper around Jetty, to act as HTTP and servlet server when started using java -jar jenkins.war. This is how Jenkins is run when using any of the installers or packages, but not when run using servlet containers such as Tomcat. Jenkins 2.443 and earlier, LTS...

NVIDIA Tegra kernel CORE DVFS Thermal driver denial of service vulnerability

The NVIDIA Tegra Kernel is a program package kernel for the Tegra mobile superchip from NVIDIA, U.S. The CORE DVFS Thermal driver is one of the kernel's Dynamic Voltage Frequency Adjustment drivers. A security vulnerability exists in the CORE DVFS Thermal driver in the NVIDIA Tegra kernel. An...