Microsoft Response to Distributed Denial of Service (DDoS) Attacks against HTTP/2

Summary Beginning in September 2023, Microsoft was notified by industry partners about a newly identified Distributed Denial-of-Service DDoS attack technique being used in the wild targeting HTTP/2 protocol. This vulnerability CVE-2023-44487 impacts any internet exposed HTTP/2 endpoints. As an...

Apache HTTP/2 Resource Management Error Vulnerabilities

F5 BIG-IP is an application delivery platform from F5 that integrates network traffic orchestration, load balancing, intelligent DNS, remote access policy management and other functions. A denial of service vulnerability exists in F5 BIG-IP, which can be exploited by attackers to cause a denial o...

libvpx: crash related to VP9 encoding in libvpx

A heap-based buffer overflow flaw was found in libvpx, a library used to process VP9 video codecs data. This issue occurs when processing certain specially formatted video data via a crafted HTML page, allowing an attacker to crash or remotely execute arbitrary code in an application, such as a w...

SICK APU Security Vulnerability

SICK APU is a railroad analysis system from SICK, Germany. A security vulnerability exists in the SICK APU RDT400 that stems from an arbitrary file download vulnerability. The vulnerability can be exploited by an attacker to download arbitrary files from a server via HTTP requests...

Dell SmartFabric Storage Software security vulnerabilities

Dell SmartFabric Storage Software is a stand-alone storage software solution from Dell USA. Dell SmartFabric Storage Software version 1.4 suffers from an HTML injection vulnerability that stems from the application's lack of effective filtering and escaping of user-supplied data, which can be...

USN-6414-1 python-django vulnerability

Wenchao Li discovered that the Django Truncator function incorrectly handled very long HTML input. A remote attacker could possibly use this issue to cause Django to consume resources, leading to a denial of service...

libvpx: Heap buffer overflow in vp8 encoding in libvpx

A heap-based buffer overflow flaw was found in the way libvpx, a library used to process VP8 and VP9 video codecs data, processes certain specially formatted video data via a crafted HTML page. This flaw allows an attacker to crash or remotely execute arbitrary code in an application, such as a w...

CVE-2023-42222

WebCatalog before 49.0 is vulnerable to Incorrect Access Control. WebCatalog calls the Electron shell.openExternal function without verifying that the URL is for an http or https resource, in some circumstances...

Generex CS141 Cross-Site Scripting Vulnerability

The Generex CS141 is a series of Ethernet adapters from the German company Generex. A cross-site scripting vulnerability exists in Generex CS141 versions prior to 2.06, which stems from allowing the upload of files containing HTML content...

WebCatalog Security Vulnerabilities

WebCatalog is a desktop application from WebCatalog, Inc. that improves workflow and increases productivity. A security vulnerability exists in WebCatalog versions prior to 49.0 that stems from not validating whether a URL is used for an http or https resource...

D-LINK DIR-806 Software Command Execution

The vulnerability of the D-LINK DIR-806 wireless router’s microprogramming software is related to the lack of measures taken to clean data at the control level. Exploiting this vulnerability allows a remote attacker to execute arbitrary commands using the HTTPST parameter...

Google Chrome Input Component UI Replacement

The vulnerability of the Input component in Google Chrome browser is related to the improper use of standard permissions. Exploiting this vulnerability allows a malicious actor to replace the user interface with a specially created HTML page...

OpenEMR Authentication HTML Injection

The vulnerability of the software for managing medical organizations called OpenEMR is related to authentication errors. Exploiting this vulnerability could allow a malicious actor, operating remotely, to perform HTML injection attacks...

Google Chrome User Tab Bypass

The vulnerability of user tabs in Google Chrome is related to the improper use of standard permissions. Exploiting this vulnerability allows a malicious actor to bypass security restrictions through a specially created HTML page...

SUSE CVE-2023-43669

The Tungstenite crate before 0.20.1 for Rust allows remote attackers to cause a denial of service minutes of CPU consumption via an excessive length of an HTTP header in a client handshake. The length affects both how many times a parse is attempted e.g., thousands of times and the average amount...

Qlik Sense Enterprise Privilege Escalation

The vulnerability of the Qlik Sense Enterprise data analysis platform is related to deficiencies in HTTP request processing. Exploiting this vulnerability can allow attackers to enhance their capabilities remotely...

Tungstenite Security Vulnerability

Snapview GmbH Tungstenite is a library from Snapview GmbH. A security vulnerability exists in Tungstenite 0.20.0 and earlier versions that originated from allowing an attacker to cause a denial of service DoS via a lengthened HTTP header in the client handshake...

CVE-2022-1438

A flaw was found in Keycloak. Under specific circumstances, HTML entities are not sanitized during user impersonation, resulting in a Cross-site scripting XSS vulnerability...

CVE-2023-39612

A cross-site scripting XSS vulnerability in FileBrowser before v2.23.0 allows an authenticated attacker to escalate privileges to Administrator via user interaction with a crafted HTML file or URL...

DEBIAN-CVE-2023-38039

When curl retrieves an HTTP response, it stores the incoming headers so that they can be accessed later via the libcurl headers API. However, curl did not have a limit in how many or how large headers it would accept in a response, allowing a malicious server to stream an endless series of header...