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Medium 4.3Published May 31, 2014
CVE-2014-0099Integer 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 t…
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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.
- CVSS
- 4.3 MEDIUM (v2.0, NVD)AV:N/AC:M/Au:N/C:N/I:P/A:N
- 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 14, 2026
- First seen by InfoSec Signals
- Oct 14, 2026
Affected products
apache tomcat apache:tomcat | through 6.0.39; 6; 6.0; 6.0.0; 6.0.0; 6.0.1; 6.0.1; 6.0.2; and 99 more ranges | NVD |
References
- http://advisories.mageia.org/MGASA-2014-0268.htmlx-refsource-confirm
- http://secunia.com/advisories/59121third-party-advisory, x-refsource-secunia
- http://rhn.redhat.com/errata/RHSA-2015-0765.htmlvendor-advisory, x-refsource-redhat
- http://secunia.com/advisories/59732third-party-advisory, x-refsource-secunia
- http://secunia.com/advisories/59835third-party-advisory, x-refsource-secunia
- http://www.securityfocus.com/archive/1/532221/100/0/threadedmailing-list, x-refsource-bugtraq
- http://rhn.redhat.com/errata/RHSA-2015-0675.htmlvendor-advisory, x-refsource-redhat
- http://www.vmware.com/security/advisories/VMSA-2014-0012.htmlx-refsource-confirm
- http://www-01.ibm.com/support/docview.wss?uid=swg21681528x-refsource-confirm
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:052vendor-advisory, x-refsource-mandriva
- http://rhn.redhat.com/errata/RHSA-2015-0720.htmlvendor-advisory, x-refsource-redhat
- http://seclists.org/fulldisclosure/2014/May/140mailing-list, x-refsource-fulldisc
- http://secunia.com/advisories/59849third-party-advisory, x-refsource-secunia
- http://linux.oracle.com/errata/ELSA-2014-0865.htmlx-refsource-confirm
- http://www.securityfocus.com/bid/67668vdb-entry, x-refsource-bid
- 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://secunia.com/advisories/59678third-party-advisory, x-refsource-secunia
- http://marc.info/?l=bugtraq&m=141017844705317&w=2vendor-advisory, x-refsource-hp
- http://www.securityfocus.com/archive/1/532218/100/0/threadedmailing-list, x-refsource-bugtraq
- http://tomcat.apache.org/security-7.htmlx-refsource-confirm, vendor-advisory
- http://www.securityfocus.com/archive/1/534161/100/0/threadedmailing-list, x-refsource-bugtraq
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:053vendor-advisory, x-refsource-mandriva
- http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.htmlx-refsource-confirm
- http://marc.info/?l=bugtraq&m=141390017113542&w=2vendor-advisory, x-refsource-hp
- http://lists.fedoraproject.org/pipermail/package-announce/2015-February/150282.html
- http://marc.info/?l=bugtraq&m=144498216801440&w=2
- http://seclists.org/fulldisclosure/2014/Dec/23
- http://seclists.org/fulldisclosure/2014/May/138
- http://secunia.com/advisories/59873
- http://secunia.com/advisories/60729
- http://secunia.com/advisories/60793
- http://svn.apache.org/viewvc?view=revision&revision=1578812
- http://svn.apache.org/viewvc?view=revision&revision=1578814
- http://svn.apache.org/viewvc?view=revision&revision=1580473
- http://tomcat.apache.org/security-6.htmlvendor-advisory
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.