CVE-2014-0193
CVE-2014-0193 is a medium-severity vulnerability in Netty with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-399.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 4% (90th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-399
- Affected product: Netty
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2014-0193?
- 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.
- How severe is CVE-2014-0193?
- CVE-2014-0193 has a CVSS 2.0 base score of 5.0, rated medium severity.
- Is CVE-2014-0193 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2014-0193?
- CVE-2014-0193 primarily affects Netty. In total, 32 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2014-0193?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2014-0193 published?
- CVE-2014-0193 was published on 2014-05-06 and last updated on 2026-06-17.
References
- http://netty.io/news/2014/04/30/release-day.html
- http://rhn.redhat.com/errata/RHSA-2014-1019.html
- http://rhn.redhat.com/errata/RHSA-2014-1020.html
- http://rhn.redhat.com/errata/RHSA-2014-1021.html
- http://rhn.redhat.com/errata/RHSA-2014-1351.html
- http://rhn.redhat.com/errata/RHSA-2015-0675.html
- http://rhn.redhat.com/errata/RHSA-2015-0720.html
- http://rhn.redhat.com/errata/RHSA-2015-0765.html
- http://secunia.com/advisories/58280
- http://secunia.com/advisories/59290
- http://www.securityfocus.com/bid/67182
- https://github.com/netty/netty/issues/2441
- https://lists.apache.org/thread.html/ff8dcfe29377088ab655fda9d585dccd5b1f07fabd94ae84fd60a7f8%40%3Ccommits.pulsar.apache.org%3E
- https://lists.debian.org/debian-lts-announce/2020/02/msg00018.html
Affected products (32)
- cpe:2.3:a:netty:netty:3.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.6.3:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.6.4:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.6.5:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.6.6:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.6.7:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.6.8:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.7.0:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:3.9.0:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:4.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:4.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:4.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:4.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:4.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:4.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:4.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:4.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:4.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:4.0.9:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:4.0.10:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:4.0.11:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:4.0.12:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:4.0.13:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:4.0.14:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:4.0.15:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:4.0.16:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:4.0.17:*:*:*:*:*:*:*
- cpe:2.3:a:netty:netty:4.0.18:*:*:*:*:*:*:*
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