CVE-2014-0099
Improper Neutralization of CRLF Sequences in HTTP Headers in Apache Tomcat
EPSS 37.9%
Description
Integer overflow in java/org/apache/tomcat/util/buf/Ascii.java in Apache Tomcat before 6.0.40, 7.x before 7.0.53, and 8.x before 8.0.4, when operated behind a reverse proxy, allows remote attackers to conduct HTTP request smuggling attacks via a crafted Content-Length HTTP header.
How to fix CVE-2014-0099
To remediate CVE-2014-0099, upgrade the affected package to a fixed version below.
- Maven/org.apache.tomcat:tomcat—upgrade to 6.0.40 or later
- Maven/org.apache.tomcat:tomcat-util—upgrade to 6.0.40 or later
Is CVE-2014-0099 being exploited?
Moderate — EPSS is 37.9%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (2)
- from 0, < 6.0.40
- from 0, < 6.0.40