XML Entity Expansion

Overview org.webjars.npm:fast-xml-parser is a Validate XML, Parse XML, Build XML without C/C++ based libraries Affected versions of this package are vulnerable to XML Entity Expansion in the replaceEntitiesValue function, which doesn't protect unlimited expansion of numeric entities the way it do...

Security Bulletin: Multiple security vulnerabilities are addressed with Cloud Pak foundational services before 4.6.20 shipped with IBM Cloud Pak for Business Automation iFixes for January 2026.

Summary IBM Cloud Pak for Business Automation includes IBM Cloud Pak foundational services. IBM Cloud Pak for Business Automation January 2026 security fixes update this dependency to 4.6.20 to address security vulnerabilities. Vulnerability Details CVEID:CVE-2022-23990 DESCRIPTION: Expat aka...

CVE-2026-29074

A flaw was found in SVGO, an SVG Scalable Vector Graphics Optimizer. This vulnerability allows a remote attacker to cause a Denial of Service DoS by submitting a specially crafted XML file. The application's failure to properly guard against XML entity expansion or recursion can lead to the Node....

Moderate: Red Hat Security Advisory: OpenShift Container Platform 4.18.35 bug fix and security update

Red Hat OpenShift Container Platform release 4.18.35 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.18. Red Hat Product Security has rated this update as having a...

CVE-2026-29074 SVGO: DoS through entity expansion in DOCTYPE (Billion Laughs)

SVGO, short for SVG Optimizer, is a Node.js library and command-line application for optimizing SVG files. From version 2.1.0 to before version 2.8.1, from version 3.0.0 to before version 3.3.3, and before version 4.0.1, SVGO accepts XML with custom entities, without guards against entity expansi...

CVE-2026-29074 SVGO: DoS through entity expansion in DOCTYPE (Billion Laughs)

SVGO, short for SVG Optimizer, is a Node.js library and command-line application for optimizing SVG files. From version 2.1.0 to before version 2.8.1, from version 3.0.0 to before version 3.3.3, and before version 4.0.1, SVGO accepts XML with custom entities, without guards against entity expansi...

CVE-2026-29074 SVGO: DoS through entity expansion in DOCTYPE (Billion Laughs)

SVGO, short for SVG Optimizer, is a Node.js library and command-line application for optimizing SVG files. From version 2.1.0 to before version 2.8.1, from version 3.0.0 to before version 3.3.3, and before version 4.0.1, SVGO accepts XML with custom entities, without guards against entity expansi...

CVE-2026-29074

CVE-2026-29074 affects SVGO (SVG Optimizer), a Node.js library/CLI for optimizing SVGs. Versions 2.1.0–before 2.8.1, 3.0.0–before 3.3.3, and before 4.0.1 accept XML with custom entities without guards against entity expansion/recursion, enabling DoS via entity expansion that can stall or crash th...

CVE-2026-29074

SVGO, short for SVG Optimizer, is a Node.js library and command-line application for optimizing SVG files. From version 2.1.0 to before version 2.8.1, from version 3.0.0 to before version 3.3.3, and before version 4.0.1, SVGO accepts XML with custom entities, without guards against entity expansi...

SVGO 安全漏洞

SVGO is an open-source SVG file optimization tool. Versions of SVGO prior to 2.1.0, 2.8.1, 3.0.0, 3.3.3, and 4.0.1 have security vulnerabilities due to insufficient protection against entity expansion when processing XML custom entities, which may lead to denial-of-service attacks...

SVGO DoS through entity expansion in DOCTYPE (Billion Laughs)

Summary SVGO accepts XML with custom entities, without guards against entity expansion or recursion. This can result in a small XML file 811 bytes stalling the application and even crashing the Node.js process with JavaScript heap out of memory. Details The upstream XML parser sax doesn't interpr...

XML Entity Expansion (Billion Laughs)

Overview Affected versions of this package are vulnerable to XML Entity Expansion Billion Laughs when parsing of custom XML entities in DOCTYPE. An attacker can cause the application to consume excessive memory by submitting malicious SVG files containing recursive entity references. Workaround F...

XML Entity Expansion (Billion Laughs)

Overview Affected versions of this package are vulnerable to XML Entity Expansion Billion Laughs when parsing of custom XML entities in DOCTYPE. An attacker can cause the application to consume excessive memory by submitting malicious SVG files containing recursive entity references. Workaround F...

GHSA-XPQW-6GX7-V673 SVGO DoS through entity expansion in DOCTYPE (Billion Laughs)

Summary SVGO accepts XML with custom entities, without guards against entity expansion or recursion. This can result in a small XML file 811 bytes stalling the application and even crashing the Node.js process with JavaScript heap out of memory. Details The upstream XML parser sax doesn't interpr...

PT-2026-23095

Name of the Vulnerable Software and Affected Versions SVGO versions 2.1.0 through 2.8.0 SVGO versions 3.0.0 through 3.3.2 SVGO versions prior to 4.0.1 Description SVGO is susceptible to a denial-of-service issue stemming from improper handling of XML custom entities. Specifically, the software do...

📄 fast-xml-parser 5.3.5 Denial of Service

A denial of service vulnerability was identified in fast-xml-parser affecting versions 4.1.3 through 5.3.5. The issue arises from improper handling of XML Document Type Definitions DTD, specifically when processing internal entity expansion. An attacker can supply a crafted XML payload containing...

XML External Entity (XXE)

fast-xml-parser is vulnerable to XML External Entity XXE. The vulnerability is due to improper restriction of entity expansion in the XML parser, which allows an attacker to supply a crafted XML with excessive entity definitions causing resource exhaustion and denial of service by forcing the...

SUSE CVE-2026-26278

fast-xml-parser allows users to validate XML, parse XML to JS object, or build XML from JS object without C/C++ based libraries and no callback. In versions 4.1.3 through 5.3.5, the XML parser can be forced to do an unlimited amount of entity expansion. With a very small XML input, it's possible ...

CVE-2026-26278

fast-xml-parser allows users to validate XML, parse XML to JS object, or build XML from JS object without C/C++ based libraries and no callback. In versions 4.1.3 through 5.3.5, the XML parser can be forced to do an unlimited amount of entity expansion. With a very small XML input, it’s possible ...

CVE-2026-26278

fast-xml-parser allows users to validate XML, parse XML to JS object, or build XML from JS object without C/C++ based libraries and no callback. In versions 4.1.3 through 5.3.5, the XML parser can be forced to do an unlimited amount of entity expansion. With a very small XML input, it’s possible ...