CVE-2013-4322Apache Tomcat before 6.0.39, 7.x before 7.0.50, and 8.x before 8.0.0-RC10 processes chunked transfer coding without properly handling (1) a large total amount of chunked data or (2) whitespace charac…
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Apache Tomcat before 6.0.39, 7.x before 7.0.50, and 8.x before 8.0.0-RC10 processes chunked transfer coding without properly handling (1) a large total amount of chunked data or (2) whitespace characters in an HTTP header value within a trailer field, which allows remote attackers to cause a denial of service by streaming data. NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-3544.
- CVSS
- 4.3 MEDIUM (v2.0, NVD)AV:N/AC:M/Au:N/C:N/I:N/A:P
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- redhat
- NVD analysis
- Modified
- Record last updated
- Oct 9, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
apache tomcat apache:tomcat | 7.0.0; 7.0.0; 7.0.1; 7.0.2; 7.0.2; 7.0.3; 7.0.4; 7.0.4; and 183 more ranges | NVD |
References
- http://www.vmware.com/security/advisories/VMSA-2014-0008.htmlx-refsource-confirm
- http://svn.apache.org/viewvc?view=revision&revision=1549522x-refsource-confirm
- http://www.vmware.com/security/advisories/VMSA-2014-0012.htmlx-refsource-confirm
- https://rhn.redhat.com/errata/RHSA-2014-0686.htmlvendor-advisory, x-refsource-redhat
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:052vendor-advisory, x-refsource-mandriva
- http://svn.apache.org/viewvc?view=revision&revision=1549523x-refsource-confirm
- http://secunia.com/advisories/59724third-party-advisory, x-refsource-secunia
- https://bugzilla.redhat.com/show_bug.cgi?id=1069905x-refsource-confirm
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:084vendor-advisory, x-refsource-mandriva
- http://www.debian.org/security/2016/dsa-3530vendor-advisory, x-refsource-debian
- http://tomcat.apache.org/security-7.htmlx-refsource-confirm
- http://www.securityfocus.com/archive/1/534161/100/0/threadedmailing-list, x-refsource-bugtraq
- http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.htmlx-refsource-confirm
- http://www-01.ibm.com/support/docview.wss?uid=swg21678113x-refsource-confirm
- http://tomcat.apache.org/security-8.htmlx-refsource-confirm
- http://www-01.ibm.com/support/docview.wss?uid=swg21677147x-refsource-confirm
- http://www-01.ibm.com/support/docview.wss?uid=swg21678231x-refsource-confirm
- http://advisories.mageia.org/MGASA-2014-0148.htmlx-refsource-confirm
- http://secunia.com/advisories/59722third-party-advisory, x-refsource-secunia
- http://tomcat.apache.org/security-6.htmlx-refsource-confirm
- https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04851013x-refsource-confirm
- http://secunia.com/advisories/59675third-party-advisory, x-refsource-secunia
- http://www.oracle.com/technetwork/topics/security/cpujul2014-1972956.htmlx-refsource-confirm
- http://www.ubuntu.com/usn/USN-2130-1vendor-advisory, x-refsource-ubuntu
- http://secunia.com/advisories/59873third-party-advisory, x-refsource-secunia
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.