CVE-2011-0534

Medium

Description

Apache Tomcat 7.0.0 through 7.0.6 and 6.0.0 through 6.0.30 does not enforce the maxHttpHeaderSize limit for requests involving the NIO HTTP connector, which allows remote attackers to cause a denial of service (OutOfMemoryError) via a crafted request.

SeverityMedium
CVSS5.0
Exploit probability—
ProductApache Tomcat
PublishedFeb 10, 2011
First seenFeb 10, 2011

How to fix

Update
  • org.apache.tomcat:tomcat6.0.32, 7.0.8 or later

Affected products

ProductAffected versionsFixed in
apache tomcat7.0.0, 7.0.1, 7.0.2, 7.0.3, 7.0.4, 7.0.5, 7.0.6, 6.0.0, 6.0.1, 6.0.2, 6.0.3, 6.0.4, 6.0.5, 6.0.6, 6.0.7, 6.0.8, 6.0.9, 6.0.10, 6.0.11, 6.0.12, 6.0.13, 6.0.14, 6.0.15, 6.0.16, 6.0.17, 6.0.18, 6.0.19, 6.0.20, 6.0.24, 6.0.26, 6.0.27, 6.0.28, 6.0.29, 6.0.30—
org.apache.tomcat:tomcatMaven6.0.0 ≤ v < 6.0.32, 7.0.0 ≤ v < 7.0.86.0.32, 7.0.8

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.