libexpat 代码问题漏洞

libexpat is a streaming XML parser written in C language by the libexpat team. Versions of libexpat prior to 2.7.5 had code vulnerabilities. These vulnerabilities stemmed from the setContext function potentially causing null pointer dereferencing during retries when memory was insufficient in...

EulerOS Virtualization 2.12.0 : openjpeg2 (EulerOS-SA-2026-1505)

According to the versions of the openjpeg2 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : openjpeg v 2.5.0 was discovered to contain a NULL pointer dereference via the component /openjp2/dwt.c.CVE-2025-50952 Tenable has...

Mageia: Security Advisory (MGASA-2026-0055)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG 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-only ifdescription...

arduino-TuyaOpen 代码问题漏洞

Arduino-TuyaOpen is an IoT development framework based on Arduino, open-sourced by Tuya. Versions of Arduino-TuyaOpen prior to 1.2.1 had code vulnerabilities. These vulnerabilities stemmed from a null pointer dereferencing in the WiFiUDP component, which could lead to a denial-of-service attack...

Linux Distros Unpatched Vulnerability : CVE-2026-32778

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libexpat before 2.7.5 allows a NULL pointer dereference in the function setContext on retry after an earlier ouf-of-memory condition. CVE-2026-32778 Note that...

Linux Distros Unpatched Vulnerability : CVE-2026-32776

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content. CVE-2026-32776 Note that Nessus relies on the presence of...

CVE-2026-28522

arduino-TuyaOpen before version 1.2.1 contains a null pointer dereference vulnerability in the WiFiUDP component. An attacker on the same local area network can send a large volume of malicious UDP packets that trigger a null pointer dereference, resulting in a denial-of-service condition...

CVE-2026-28522

CVE-2026-28522 affects the arduino-TuyaOpen library prior to 1.2.1, where a null pointer dereference in the WiFiUDP component can be triggered by a high volume of UDP packets sent by an attacker on the same local network, causing memory exhaustion and a denial-of-service condition. The descriptio...

NFA regex engine NULL pointer dereference affects Vim < 9.2.0137

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PT-2026-25553

arduino-TuyaOpen before version 1.2.1 contains a null pointer dereference vulnerability in the WiFiUDP component. An attacker on the same local area network can send a large volume of malicious UDP packets to cause memory exhaustion on the device, triggering a null pointer dereference and resulti...

MGASA-2026-0055 Updated vim packages fix security vulnerability

NFA regex engine NULL pointer dereference affects Vim 9.2.0137. CVE-2026-32249...

Updated vim packages fix security vulnerability

NFA regex engine NULL pointer dereference affects Vim 9.2.0137. CVE-2026-32249...

CVE-2026-32249

A flaw was found in Vim. A NULL pointer dereference can occur when the NFA regex compiler processes a specific character collection, more specifically one that contains a combining character acting as the endpoint of a character range e.g., 0-0\u05bb. A process or user that can supply a regex...

CLSA-2026-1773412800 Fix CVE(s): CVE-2026-25795

SECURITY UPDATE: nULL pointer dereference and crash during image read when temporary file creation fails - debian/patches/CVE-2026-25795.patch: Destroy readinfo after copying filename and avoid NULL pointer dereference in ReadSFWImage; cause: incorrect order of operations when temporary file...

OPENSUSE-SU-2026:20354-1 Security update for libsoup2

This update for libsoup2 fixes the following issues: - CVE-2025-4476: null pointer dereference may lead to denial of service bsc1243422. - CVE-2025-14523: Duplicate Host Header Handling Causes Host-Parsing Discrepancy bsc1254876. - CVE-2025-32049: Denial of Service attack to websocket server...

ROS-20260313-73-0016

A vulnerability in the dell-wmi-sysman component of the Linux kernel is related to null pointer dereferencing. Exploitation of the vulnerability may allow an attacker to affect confidentiality, integrity and availability of protected information...

ROS-20260313-73-0027

A vulnerability in the qdisctreereducebacklog function of the Linux kernel is related to null pointer dereferencing. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

ROS-20260313-73-0030

A vulnerability in the toatmarpd function of the Linux kernel is related to null pointer dereferencing. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

ROS-20260313-73-0028

A vulnerability in the vccsendmsg function of the Linux kernel is related to null pointer dereferencing. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

ROS-20260313-73-0036

A vulnerability in the drmcrtchandlevblank function of the Linux kernel is related to null pointer dereferencing. Exploitation of the vulnerability may allow an attacker to cause a denial of service...