pyLoad: Resource management error vulnerability

pyLoad is a free open source download manager written in Python by pyLoad Open Source. A resource management error vulnerability exists in pyLoad that stems from insufficient validation of the jk parameter, which could lead to excessive server CPU usage...

CLSA-2025-1753374470 dovecot: Fix of CVE-2024-23184

CVE-2024-23184: restrict address headers to mitigate excessive CPU usage and prevent potential DoS attacks...

Regular Expression Denial of Service (ReDoS)

Overview Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS via the listNames function. An attacker can cause significant CPU consumption and degrade server performance by supplying a crafted regular expression and influencing the set of resource names...

Regular Expression Denial of Service (ReDoS)

Overview Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS via the listNames function. An attacker can cause significant CPU consumption and degrade server performance by supplying a crafted regular expression and influencing the set of resource names...

CVE-2023-28428

PDFio is a C library for reading and writing PDF files. In versions 1.1.0 and prior, a denial of service vulnerability exists in the pdfio parser. Crafted pdf files can cause the program to run at 100% utilization and never terminate. This is different from CVE-2023-24808. A patch for this issue ...

cpython: python: Uncontrolled CPU resource consumption when in http.cookies module

A flaw was found in the http.cookies module in the Python package. When parsing cookies that contain backslashes, under certain circumstances, the module uses an algorithm with quadratic complexity, leading to excessive CPU consumption...

ChuanhuChatGPT Resource Management Error Vulnerability

ChuanhuChatGPT is an application that provides a lightweight and easy-to-use web GUI and many additional features for a wide range of LLMs such as ChatGPT. ChuanhuChatGPT suffers from a denial of service vulnerability that stems from the use of an insecure regular expression. An attacker can...

F5 BIG-IP AFM security vulnerability

F5 BIG-IP AFM is an advanced firewall product from F5 USA for protection against DDos attacks. A denial of service vulnerability exists in F5 BIG-IP AFM, which stems from a misconfiguration of protocol checks and can be exploited by an attacker to cause an increase in CPU resource utilization...

bind9: Parsing large DNS messages may cause excessive CPU load

A flaw was found in the bind package. This issue may allow a remote attacker with no specific privileges to craft a specially long DNS message leading to an excessive and uncontrolled CPU usage, the server being unavailable, and a Denial of Service...

PT-2025-49261

Name of the Vulnerable Software and Affected Versions urllib3 versions 1.0 through 2.5.16 Description urllib3 is a Python HTTP client library. Versions prior to 2.6.0 have an issue in the Streaming API where it improperly handles highly compressed data. The decompression logic can cause excessive...

GitLab security vulnerabilities

GitLab is an open source, end-to-end software development platform from GitLab, Inc. with built-in version control, issue tracking, code review, and CI/CD continuous integration and continuous delivery features. A security vulnerability exists in GitLab that stems from uncontrolled CPU consumptio...

gRPC: hpack table accounting errors can lead to denial of service

A flaw was found in the gRPC lib. This vulnerability allows hpack table accounting errors that could lead to unwanted disconnects between clients and servers in exceptional cases. This issue leads to Unbounded memory buffering in the HPACK parser and Unbounded CPU consumption in the HPACK parser...

spring-expression: Denial of service when processing a specially crafted Spring Expression Language expression

A flaw was found in the Spring framework package. A maliciously crafted Spring Expression Language SePL may trigger uncontrolled CPU usage, leading to a denial of service in the application consuming it. To be considered vulnerable, one application has to evaluate user-supplied SpEL expressions...

Znuny security vulnerabilities

Znuny is a work order system from Znuny, Inc. A security vulnerability exists in Znuny versions 6.5.1 through 6.5.10, 7.0.1 through 7.0.16, and 6.0 that originates from a denial-of-service/redo attack that allows parsing of email content via email can result in high CPU usage and block the parsin...

AZL-50019 CVE-2024-47554 affecting package apache-commons-io for versions less than 2.14.0-1

Uncontrolled Resource Consumption vulnerability in Apache Commons IO. The org.apache.commons.io.input.XmlStreamReader class may excessively consume CPU resources when processing maliciously crafted input. This issue affects Apache Commons IO: from 2.0 before 2.14.0. Users are recommended to upgra...

AZL-49024 CVE-2024-23184 affecting package dovecot 2.3.20-1

Having a large number of address headers From, To, Cc, Bcc, etc. becomes excessively CPU intensive. With 100k header lines CPU usage is already 12 seconds, and in a production environment we observed 500k header lines taking 18 minutes to parse. Since this can be triggered by external actors...

dovecot: using a large number of address headers may trigger a denial of service

A flaw was found in Dovecot. Processing a large number of address headers From, To, Cc, Bcc, etc can be excessively CPU intensive. This flaw allows a remote attacker to trigger a denial of service...

sigstore-go security vulnerability

sigstore-go is a client library for Sigstore from the sigstore open source. A security vulnerability exists in sigstore-go versions prior to 0.6.1, which stems from the processing of maliciously constructed Sigstore Bundles containing massively verifiable data that can lead to excessive CPU...

Important: bind

Issue Overview: The DNS message parsing code in named includes a section whose computational complexity is overly high. It does not cause problems for typical DNS traffic, but crafted queries and responses may cause excessive CPU load on the affected named instance by exploiting this flaw. This...

Python security vulnerabilities

Python is an open source, object-oriented programming language from the Python Foundation. The language is extensible, supports modules and packages, and supports multiple platforms. Python has a security vulnerability that stems from the parser's use of algorithms with quadratic complexity,...