CVE-2014-0099
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.
- EPSS
- 8.8% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-25)
- CWE
- CWE-189
- Published
- Modified
- Record from
- the NVD, synced
Affected
- apache:tomcat
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-xh5x-j8jf-pcpx | Maven | org.apache.tomcat:tomcat | <6.0.40 | 6.0.40 |
| GHSA-xh5x-j8jf-pcpx | Maven | org.apache.tomcat:tomcat | >=7.0.0 <7.0.54 | 7.0.54 |
| GHSA-xh5x-j8jf-pcpx | Maven | org.apache.tomcat:tomcat | >=8.0.0 <8.0.6 | 8.0.6 |
| GHSA-xh5x-j8jf-pcpx | Maven | org.apache.tomcat:tomcat-util | <6.0.40 | 6.0.40 |
| GHSA-xh5x-j8jf-pcpx | Maven | org.apache.tomcat:tomcat-util | >=7.0.0 <7.0.54 | 7.0.54 |
| GHSA-xh5x-j8jf-pcpx | Maven | org.apache.tomcat:tomcat-util | >=8.0.0 <8.0.6 | 8.0.6 |