CVE-2014-0095
Denial of service in Apache Tomcat
CVE-2014-0095 is a medium vulnerability (CVSS 5.0) in Apache Tomcat, published May 31, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 8.49%, the 95th percentile. Fixed in org.apache.tomcat:tomcat-coyote 8.0.4.
- Severity
- 5.0 MediumCVSS 2.0, NVD
- Exploit chance
- 8.49%EPSS, 95th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
8.0.4org.apache.tomcat:tomcat-coyote +3 more
Description
java/org/apache/coyote/ajp/AbstractAjpProcessor.java in Apache Tomcat 8.x before 8.0.4 allows remote attackers to cause a denial of service (thread consumption) by using a "Content-Length: 0" AJP request to trigger a hang in request processing.
Exploit likelihood
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.apache.tomcat:tomcat-coyoteMaven | 8.0.0-RC1 up to 8.0.4 | 8.0.4 |
org.apache.tomcat.embed:tomcat-embed-coreMaven | 8.0.0-RC1 up to 8.0.4 | 8.0.4 |
org.apache.tomcat:tomcat-coyoteMaven | 8.0.0-RC1 up to 8.0.4, plus listed versions 8.0.0-RC108.0.0-RC38.0.0-RC58.0.18.0.3 | 8.0.4 |
org.apache.tomcat.embed:tomcat-embed-coreMaven | 8.0.0-RC1 up to 8.0.4, plus listed versions 8.0.0-RC108.0.0-RC38.0.0-RC58.0.18.0.3 | 8.0.4 |
What each source reports
NVD Score used
java/org/apache/coyote/ajp/AbstractAjpProcessor.java in Apache Tomcat 8.x before 8.0.4 allows remote attackers to cause a denial of service (thread consumption) by using a "Content-Length: 0" AJP request to trigger a hang in request processing.
- Record
CVE-2014-0095- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE ListNo score
java/org/apache/coyote/ajp/AbstractAjpProcessor.java in Apache Tomcat 8.x before 8.0.4 allows remote attackers to cause a denial of service (thread consumption) by using a "Content-Length: 0" AJP request to trigger a hang in request processing.
- Record
CVE-2014-0095- Updated
- 2026-11-02
EUVDEUVD-2022-5560No score
java/org/apache/coyote/ajp/AbstractAjpProcessor.java in Apache Tomcat 8.x before 8.0.4 allows remote attackers to cause a denial of service (thread consumption) by using a "Content-Length: 0" AJP request to trigger a hang in request processing.
- Record
EUVD-2022-5560- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wf5v-jhxj-q632No score
Denial of service in Apache Tomcat
java/org/apache/coyote/ajp/AbstractAjpProcessor.java in Apache Tomcat 8.x before 8.0.4 allows remote attackers to cause a denial of service (thread consumption) by using a "Content-Length: 0" AJP request to trigger a hang in request processing.
- Record
GHSA-wf5v-jhxj-q632- Weakness
- CWE-20
- Updated
- 2026-11-02
OSVGHSA-wf5v-jhxj-q632No score
Denial of service in Apache Tomcat
java/org/apache/coyote/ajp/AbstractAjpProcessor.java in Apache Tomcat 8.x before 8.0.4 allows remote attackers to cause a denial of service (thread consumption) by using a "Content-Length: 0" AJP request to trigger a hang in request processing.
- Record
GHSA-wf5v-jhxj-q632- Weakness
- CWE-20
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
References
www-01.ibm.com/support/docview.wss?uid=swg21681528
seclists.org/fulldisclosure/2014/May/134
tomcat.apache.org/security-8.html
secunia.com/advisories/59873
securityfocus.com/bid/67673
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oracle.com/technetwork/topics/security/cpuoct2014-1972960.html
svn.apache.org/viewvc?view=revision&revision=1578392
securitytracker.com/id/1030300
nvd.nist.gov/vuln/detail/CVE-2014-0095
github.com/apache/tomcat/commit/8884dae60ace77a87ed9385442ce429e98c3a479
web.archive.org/web/20140713043210/http://www.securitytracker.com/id/1030300