CVE-2014-0227

mediumpriority · track · 33EPSS 0.210 · 98 %ileDEEUUS
grimoire priorityP1 · Urgent
Exploitable?
—
no known exploitation
Likely / severe?
21.0% (98th) EPSS
CVSS 6.4 · medium
Is it mine?
108 products
Check your exposure
Who says so?
5 sources
cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

java/org/apache/coyote/http11/filters/ChunkedInputFilter.java in Apache Tomcat 6.x before 6.0.42, 7.x before 7.0.55, and 8.x before 8.0.9 does not properly handle attempts to continue reading data after an error has occurred, which allows remote attackers to conduct HTTP request smuggling attacks or cause a denial of service (resource consumption) by streaming data with malformed chunked transfer coding.

01

cvss

Technical severity, 0–10. One row per scoring source.

6.4
010

base score 0–10 · higher = more severe · hover a vector to decode

v2.06.4mediumAV:N/AC:L/Au:N/C:N/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 4.9
v2.05.4mediumAV:N/AC:L/Au:N/C:N/I:P/A:P/E:Usecondary · CVSS-BT (t0sche)
02

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS
03

weaknesses

The CWE weakness classes this flaw belongs to.

04

affected products (108)

Products and version ranges known to be affected.

showing 20 of 108
05

advisories (2)

Vendor and ecosystem advisories describing this.

  • WID-SEC-W-2023-0451Apache Tomcat: Schwachstelle ermöglicht Denial of Service und ManipulationDeutsch2015-02-16csaf · cert_bundDE

    Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Apache Tomcat ausnutzen, um einen Denial of Service Angriff oder "Request Smuggling" durchzuführen.

  • GHSA-42j3-498q-m6vpImproper Input Validation in Apache Tomcat2022-05-14ghsa · osvUS

    `java/org/apache/coyote/http11/filters/ChunkedInputFilter.java` in Apache Tomcat 6.x before 6.0.42, 7.x before 7.0.55, and 8.x before 8.0.9 does not properly handle attempts to continue reading data after an error has occurred, which allows remote attackers to conduct HTTP request smuggling attacks or cause a denial of service (resource consumption) by streaming data with malformed chunked transfer coding.

06

also known as (3)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

published 2015-02-16modified 2026-10-14
09

references (102)

External citations — patches, advisories, analysis.

scry

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