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.
CVE-2014-0227
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 97.3%
- KEV
- Not listed
Published
February 16, 2015
Last Modified
May 6, 2026
References (70)
- secalert@redhathttp://advisories.mageia.org/MGASA-2015-0081.html
- secalert@redhathttp://archives.neohapsis.com/archives/bugtraq/2015-02/0067.html
- secalert@redhathttp://lists.fedoraproject.org/pipermail/package-announce/2015-February/150282.html
- secalert@redhathttp://marc.info/?l=bugtraq&m=143393515412274&w=2
- secalert@redhathttp://marc.info/?l=bugtraq&m=143403519711434&w=2
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2015-0675.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2015-0720.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2015-0765.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2015-0983.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2015-0991.html
- secalert@redhathttp://svn.apache.org/viewvc?view=revision&revision=1600984
- secalert@redhathttp://tomcat.apache.org/security-6.html
- secalert@redhathttp://tomcat.apache.org/security-7.html
- secalert@redhathttp://tomcat.apache.org/security-8.html
- secalert@redhathttp://www.debian.org/security/2016/dsa-3447
Vendor Advisories for CVE-2014-0227(7)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2015:1009Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss Portal 6.2.0 update
- RHSA-2015:0765Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss Data Virtualization 6.0.0 security update
- RHSA-2015:0720Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss Fuse Service Works 6.0.0 security update
- RHSA-2015:0675Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss Data Virtualization 6.1.0 update
- RHSA-2015:0234Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss BPM Suite 6.0.3 security update
- RHSA-2015:0235Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss BRMS 6.0.3 security update
- RHSA-2014:1904Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss Operations Network 3.3.0 update
Patch Availability(18)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | libtomcat6-java (6.0.35-1ubuntu3.6) @ precise | 2026-05-28 | ubuntu |
| ubuntu | libtomcat7-java (7.0.56-2ubuntu0.1) @ vivid | 2026-05-28 | ubuntu |
| redhat | patch | 2015-05-14 | redhat |
| redhat | tomcat-0:7.0.54-2.ael7b_1 | 2015-05-12 | redhat |
| redhat | tomcat6-0:6.0.24-83.el6_6 | 2015-05-12 | redhat |
| redhat | patch | 2015-03-31 | redhat |
| redhat | patch | 2015-03-24 | redhat |
| redhat | patch | 2015-03-11 | redhat |
| redhat | patch | 2015-02-17 | redhat |
| redhat | patch | 2015-02-17 | redhat |
| redhat | patch | 2015-01-27 | redhat |
| redhat | patch | 2014-11-25 | redhat |
| redhat | tomcat-native-0:1.1.30-2.redhat_1.ep6.el5 | 2014-08-21 | redhat |
| redhat | patch | 2014-08-21 | redhat |
| redhat | tomcat-native-0:1.1.30-2.redhat_1.ep6.el6 | 2014-08-21 | redhat |
| redhat | xom-0:1.2.7-3.redhat_4.1.ep6.el5 | 2014-08-06 | redhat |
| redhat | xom-0:1.2.7-3.redhat_4.1.ep6.el6 | 2014-08-06 | redhat |
| redhat | patch | 2014-08-06 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(1 across 1 ecosystem)
Maven(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| org.apache.tomcat:tomcat | 8.0.1, 8.0.3, 8.0.5, 8.0.8 | 8.0.9 | — |
Additional Vendor Advisories
(11)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
- Red HatRHSA-2014:1019MODERATE2015-02-09
RHSA-2014:1019 — Moderate
- Red HatRHSA-2014:1020MODERATE2015-02-09
RHSA-2014:1020 — Moderate
- Red HatRHSA-2014:1021MODERATE2015-02-09
RHSA-2014:1021 — Moderate
- Red HatRHSA-2014:1086MODERATE2015-02-09
RHSA-2014:1086 — Moderate
- Red HatRHSA-2014:1087MODERATE2015-02-09
RHSA-2014:1087 — Moderate
- Red HatRHSA-2014:1088MODERATE2015-02-09
RHSA-2014:1088 — Moderate
- Red HatRHSA-2015:0091MODERATE2015-02-09
RHSA-2015:0091 — Moderate
- Red HatRHSA-2015:0983MODERATE2015-02-09
RHSA-2015:0983 — Moderate
- Red HatRHSA-2015:0991MODERATE2015-02-09
RHSA-2015:0991 — Moderate
- UbuntuUSN-2654-1LOW
Tomcat vulnerabilities
- UbuntuUSN-2655-1LOW
Tomcat vulnerabilities
Data Freshness Timeline
(refreshed 7× in last 7d / 37× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-06 02:20 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-05 02:26 UTCEPSS rescore
- 2026-07-04 06:27 UTCEPSS rescore
- 2026-07-02 15:21 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-29 14:02 UTCEPSS rescore
- 2026-06-28 14:03 UTCEPSS rescore
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
Show 42 moreShow fewer
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-15 17:44 UTCEPSS rescore
- 2026-06-14 23:14 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-12 23:08 UTCEPSS rescore
- 2026-06-11 13:56 UTCEPSS rescore
- 2026-06-10 22:15 UTCEPSS rescore
- 2026-06-08 14:14 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-06 13:45 UTCEPSS rescore
- 2026-06-06 13:45 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-04 13:09 UTCEPSS rescore
- 2026-06-04 13:09 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-28 13:29 UTCEG score recompute
- 2026-05-28 13:29 UTCVendor advisory
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-21 22:39 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Related CVEs(same vendor)
Frequently asked(4)
What is CVE-2014-0227?
When was CVE-2014-0227 disclosed?
Is CVE-2014-0227 actively exploited?
How do I remediate CVE-2014-0227?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2014-0227
Is Your Infrastructure Affected by CVE-2014-0227?
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