io.netty:netty-handler
Maven7 known CVEs affecting this package
Aggregated from OSV, GitHub Security Advisories, NVD, and vendor advisories. Each CVE links to its full detail page with vendor advisories, patches, fixed versions, and remediation guidance.
CVEs affecting io.netty:netty-handlerpage 1 of 1
- CVE-2014-3488NONECVSS 0.0✓ Fixed in 3.9.22014-07-31
The SslHandler in Netty before 3.9.2 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a crafted SSLv2Hello message.
- CVE-2016-4970HIGHCVSS 7.5EG 7.5✓ Fixed in 4.1.1.Final2017-04-13
vulnerable: 4.1.0.Beta1 ... 4.1.0.Final (16 versions)
handler/ssl/OpenSslEngine.java in Netty 4.0.x before 4.0.37.Final and 4.1.x before 4.1.1.Final allows remote attackers to cause a denial of service (infinite loop).
- CVE-2019-20445CRITICALCVSS 9.1EG 9.1✓ Fixed in 4.1.452020-01-29
vulnerable: 4.0.0.Final ... 4.1.9.Final (118 versions)
HttpObjectDecoder.java in Netty before 4.1.44 allows a Content-Length header to be accompanied by a second Content-Length header, or by a Transfer-Encoding header.
- CVE-2020-11612HIGHCVSS 7.5EG 7.5✓ Fixed in 4.1.462020-04-07
vulnerable: 4.1.0.Final ... 4.1.9.Final (46 versions)
The ZlibDecoders in Netty 4.1.x before 4.1.46 allow for unbounded memory allocation while decoding a ZlibEncoded byte stream. An attacker could send a large ZlibEncoded byte stream to the Netty server, forcing the server to allocate all of…
- CVE-2020-7238HIGHCVSS 7.5EG 7.5✓ Fixed in 4.1.452020-01-27
vulnerable: 4.1.43.Final, 4.1.44.Final
Netty 4.1.43.Final allows HTTP Request Smuggling because it mishandles Transfer-Encoding whitespace (such as a [space]Transfer-Encoding:chunked line) and a later Content-Length header. This issue exists because of an incomplete fix for CVE…
- CVE-2023-34462MEDIUMCVSS 6.5EG 6.5✓ Fixed in 4.1.94.Final2023-06-22
vulnerable: 4.0.0.Alpha1 ... 4.1.93.Final (187 versions)
Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients. The `SniHandler` can allocate up to 16MB of heap for each channel during the TLS handsha…
- CVE-2023-4586HIGHCVSS 7.4EG 5.32023-10-04
vulnerable: 4.1.0.Final ... 4.1.99.Final (100 versions)
A vulnerability was found in the Hot Rod client. This security issue occurs as the Hot Rod client does not enable hostname validation when using TLS, possibly resulting in a man-in-the-middle (MITM) attack.
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