Lucene search
K
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
API Reference
Support
Settings
Sign in

expat: hash table collisions CPU usage DoS

🗓️ 13 Jun 2012 13:56:00Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

Expat DoS via hash table collisions; randomizes hash function to curb CPU abuse.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM Flex System Manager (FSM) is affected by multiple expat vulnerabilities
18 Jun 201801:32
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in cracklib, dhcp, expat, libgcrypt and lighttpd affect IBM Flex System Chassis Management Module (CMM)
31 Jan 201902:25
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in Open Source Expact affect Tivoli Network Manager IP Edition
17 Jun 201815:34
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Denial of Service vulnerabilities with Expat may affect IBM HTTP Server
8 Sep 202200:09
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Denial of Service vulnerabilities with Expat might affect IBM HTTP Server used with IBM Security Network Protection
16 Jun 201821:45
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Expat XML Parser vulnerabilities in Prospect
17 Jun 201815:27
–ibm
IBM Security Bulletins		WebSphere Application Server and IBM HTTP Server Security Bulletin List
13 Jul 202218:04
–ibm
IBM Security Bulletins		Security Bulletin: A security vulnerability has been identified in IBM HTTP Server that is shipped with IBM Rational ClearQuest (CVE-2012-0876, CVE-2012-1148, CVE-2016-4472, CVE-2016-0718)
4 Feb 202016:40
–ibm
IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities affect IBM WebSphere Application Server for Bluemix
15 Jun 201807:06
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Security Vulnerabilities in Expat affect IBM Netezza Analytics
18 Oct 201903:10
–ibm
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux5i386expat0:1.95.8-11.el5_8expat-0:1.95.8-11.el5_8.i386.rpm
Red Hat Enterprise Linux5ia64expat0:1.95.8-11.el5_8expat-0:1.95.8-11.el5_8.ia64.rpm
Red Hat Enterprise Linux5ppcexpat0:1.95.8-11.el5_8expat-0:1.95.8-11.el5_8.ppc.rpm
Red Hat Enterprise Linux5ppc64expat0:1.95.8-11.el5_8expat-0:1.95.8-11.el5_8.ppc64.rpm
Red Hat Enterprise Linux5s390expat0:1.95.8-11.el5_8expat-0:1.95.8-11.el5_8.s390.rpm
Red Hat Enterprise Linux5s390xexpat0:1.95.8-11.el5_8expat-0:1.95.8-11.el5_8.s390x.rpm
Red Hat Enterprise Linux5x86_64expat0:1.95.8-11.el5_8expat-0:1.95.8-11.el5_8.x86_64.rpm
Red Hat Enterprise Linux6ppcexpat0:2.0.1-11.el6_2expat-0:2.0.1-11.el6_2.ppc.rpm
Red Hat Enterprise Linux6ppc64expat0:2.0.1-11.el6_2expat-0:2.0.1-11.el6_2.ppc64.rpm
Red Hat Enterprise Linux6s390expat0:2.0.1-11.el6_2expat-0:2.0.1-11.el6_2.s390.rpm
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

Book a live demo
14 May 2026 22:16Current
6.7Medium risk
Vulners AI Score6.7
CVSS 24.3
EPSS0.00166
CWE-407
expathash collisionscpu usagedenial of servicerandomizationunix
4