WebSocket08FrameDecoder in Netty 3.6.x before 3.6.9, 3.7.x before 3.7.1, 3.8.x before 3.8.2, 3.9.x before 3.9.1, and 4.0.x before 4.0.19 allows remote attackers to cause a denial of service (memory consumption) via a TextWebSocketFrame followed by a long stream of ContinuationWebSocketFrames.
CVE-2014-0193
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 90.0%
- KEV
- Not listed
Published
May 6, 2014
Last Modified
May 6, 2026
References (28)
- secalert@redhathttp://netty.io/news/2014/04/30/release-day.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2014-1019.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2014-1020.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2014-1021.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2014-1351.html
- 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://secunia.com/advisories/58280
- secalert@redhathttp://secunia.com/advisories/59290
- secalert@redhathttp://www.securityfocus.com/bid/67182
- secalert@redhathttps://github.com/netty/netty/issues/2441
- secalert@redhathttps://lists.apache.org/thread.html/ff8dcfe29377088ab655fda9d585dccd5b1f07fabd94ae84fd60a7f8%40%3Ccommits.pulsar.apache.org%3E
- secalert@redhathttps://lists.debian.org/debian-lts-announce/2020/02/msg00018.html
- af854a3a-2127-422b-91ae-364da2661108http://netty.io/news/2014/04/30/release-day.html
Vendor Advisories for CVE-2014-0193(6)
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
Patch Availability(6)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| redhat | netty | 2015-05-14 | redhat |
| redhat | patch | 2015-03-11 | redhat |
| redhat | patch | 2014-10-01 | 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 | 2014-07-21 | 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
(2 across 1 ecosystem)
Maven(2)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| io.netty:netty | 4.0.0.Alpha1 ... 4.0.0.Alpha8 (8 versions) | 4.0.19.Final | — |
| io.netty:netty-all | 4.0.0.Beta1 ... 4.0.9.Final (32 versions) | 4.0.19.Final | — |
Additional Vendor Advisories
(6)
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-2014:0818LOW2014-05-01
RHSA-2014:0818 — Low
- Red HatRHSA-2014:0910LOW2014-05-01
RHSA-2014:0910 — Low
- Red HatRHSA-2014:1019LOW2014-05-01
RHSA-2014:1019 — Low
- Red HatRHSA-2014:1020LOW2014-05-01
RHSA-2014:1020 — Low
- Red HatRHSA-2014:1021LOW2014-05-01
RHSA-2014:1021 — Low
- Red HatRHSA-2014:1351LOW2014-05-01
RHSA-2014:1351 — Low
Data Freshness Timeline
(refreshed 6× in last 7d / 38× 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.
- 2026-07-09 19:05 UTCEPSS rescore
- 2026-07-08 15:10 UTCEPSS rescore
- 2026-07-07 13:41 UTCEPSS rescore
- 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 14:53 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
Show 55 moreShow fewer
- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-19 19:23 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 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
- 2026-06-10 13:18 UTCEPSS rescore
- 2026-06-07 15:22 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
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-02 20:10 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 19:07 UTCEG score recompute
- 2026-05-28 19:07 UTCVendor advisory
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-24 16:43 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
Frequently asked(4)
What is CVE-2014-0193?
When was CVE-2014-0193 disclosed?
Is CVE-2014-0193 actively exploited?
How do I remediate CVE-2014-0193?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2014-0193
Is Your Infrastructure Affected by CVE-2014-0193?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.