ruby: hash table collisions CPU usage DoS (oCERT-2011-003)

Ruby aka CRuby before 1.8.7-p357 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service CPU consumption via crafted input to an application that maintains a hash table...

net/textproto: Excessive CPU consumption in Reader.ReadResponse in net/textproto

The Reader.ReadResponse function constructs a response string through repeated string concatenation of lines. When the number of lines in a response is large, this can cause excessive CPU consumption...

CVE-2026-23869

A denial of service vulnerability exists in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack and react-server-dom-webpack versions 19.0.0 through 19.0.4, 19.1.0 through 19.1.5, and 19.2.0 through 19.2.4. The vulnerability is triggered ...

PT-2026-31432

Name of the Vulnerable Software and Affected Versions: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack versions 19.0.0 through 19.0.4, 19.1.0 through 19.1.5, and 19.2.0 through 19.2.4. Description: A denial of service vulnerability exists in React Server...

XML Entity Expansion

fast-xml-parser is vulnerable to XML Entity Expansion. The vulnerability is due to missing enforcement of entity expansion limits for numeric and standard XML entities, which allows an attacker to supply crafted XML with excessive entity references to trigger high memory and CPU consumption leadi...

GHSA-788V-5PFP-93FF PocketMine-MP: JSON decoding of unlimited size large arrays/objects in ModalFormResponse Handling

Impact The server does not meaningfully limit the size of the JSON payload in ModalFormResponsePacket. This can be abused by an attacker to waste memory and CPU on an affected server, e.g. by sending arrays with millions of elements. The player must have a full session on the server i.e. spawned ...

PT-2026-29924

Summary Rack::Multipart::Parserhandle mime head parses quoted multipart parameters such as Content-Disposition: form-data; name="..." using repeated Stringindex searches combined with Stringslice! prefix deletion. For escape-heavy quoted values, this causes super-linear processing. An...

CVE-2026-27859

A mail message containing excessive amount of RFC 2231 MIME parameters causes LMTP to use too much CPU. A suitably formatted mail message causes mail delivery process to consume large amounts of CPU time. Use MTA capabilities to limit RFC 2231 MIME parameters in mail messages, or upgrade to fixed...

CVE-2026-27859

A mail message containing excessive amount of RFC 2231 MIME parameters causes LMTP to use too much CPU. A suitably formatted mail message causes mail delivery process to consume large amounts of CPU time. Use MTA capabilities to limit RFC 2231 MIME parameters in mail messages, or upgrade to fixed...

CVE-2026-32287

Boolean XPath expressions that evaluate to true can cause an infinite loop in logicalQuery.Select, leading to 100% CPU usage. This can be triggered by top-level selectors such as "1=1" or "true"...

DEBIAN-CVE-2026-32287

Boolean XPath expressions that evaluate to true can cause an infinite loop in logicalQuery.Select, leading to 100% CPU usage. This can be triggered by top-level selectors such as "1=1" or "true"...

CVE-2026-32287

Boolean XPath expressions that evaluate to true can cause an infinite loop in logicalQuery.Select, leading to 100% CPU usage. This can be triggered by top-level selectors such as "1=1" or "true"...

Important: Red Hat Security Advisory: Red Hat OpenShift Service Mesh 3.2.3

Red Hat OpenShift Service Mesh 3.2.3 This update has a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links in the References section. Red Hat OpenShift Service Mesh 3.2....

Google Go 安全漏洞

Google Go is a static, strongly typed, compiled, concurrent programming language with garbage collection features from the American company Google. There is a security vulnerability in Google Go, where an expression evaluated as true may lead to infinite loops in logicalQuery.Select, resulting in...

CVE-2026-33320

Dasel is a command-line tool and library for querying, modifying, and transforming data structures. Starting in version 3.0.0 and prior to version 3.3.1, Dasel's YAML reader allows an attacker who can supply YAML for processing to trigger extreme CPU and memory consumption. The issue is in the...

CVE-2026-33036

A flaw was found in fast-xml-parser. A remote attacker can exploit this vulnerability by supplying specially crafted XML input containing numeric character references or standard XML entities. This input can bypass configured entity expansion limits, leading to excessive memory allocation and hig...

Denial Of Service (DoS)

github.com/elastic/beats is vulnerable to Denial of Service DoS. The vulnerability is due to improper resource management when processing integrated IPv4 fragments, which allows an unauthenticated remote attacker to send malicious fragments that trigger excessive memory and CPU allocation...

Infinite loop

Overview Affected versions of this package are vulnerable to Infinite loop due to the logicalQuery.Select process. An attacker can cause excessive CPU consumption and denial of service by submitting specially crafted Boolean XPath expressions that always evaluate to true, such as "1=1" or "true"...

PT-2026-28438

Name of the Vulnerable Software and Affected Versions versions prior to 2026-32287 Description Boolean XPath expressions that evaluate to true can cause an infinite loop within the logicalQuery.Select function, resulting in 100% CPU utilization. This condition can be initiated by top-level...

Linux Distros Unpatched Vulnerability : CVE-2025-69646

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Binutils objdump contains a denial-of-service vulnerability when processing a crafted binary with malformed DWARF debugrnglists data. A logic error in the...