CVE details
CVE-2026-44250
Netty is a network application framework for development of protocol servers and clients. In netty-codec-redis prior to versions 4.1.135.Final and 4.2.15.Final, an attacker can cause DoS by sending a crafted Redis payload with deeply nested arrays. This forces the server to allocate a massive number of state objects and collections, leading to memory exhaustion and an OutOfMemoryError. Versions 4.1.135.Final and 4.2.15.Final patch the issue.
Affected ports (1)
| Port | Package | Version | Status | Maintainer |
|---|---|---|---|---|
| java/netty | netty | 4.1.53_2 | unaddressed | glewis@FreeBSD.org |
Template for a VuXML entry
Range taken from the CVE record, check it before committing. make newentry in security/vuxml creates the vid.
<vuln vid="FIXME (make newentry)">
<topic>FIXME -- FIXME</topic>
<affects>
<package>
<name>netty</name>
<range><lt>4.1.135</lt></range>
</package>
</affects>
<description>
<body xmlns="http://www.w3.org/1999/xhtml">
<p>Netty is a network application framework for development of protocol
servers and clients. In netty-codec-redis prior to versions
4.1.135.Final and 4.2.15.Final, an attacker can cause DoS by sending a
crafted Redis payload with deeply nested arrays. This forces the
server to allocate a massive number of state objects and collections,
leading to memory exhaustion and an OutOfMemoryError. Versions
4.1.135.Final and 4.2.15.Final patch the issue.</p>
</body>
</description>
<references>
<cvename>CVE-2026-44250</cvename>
<url>https://nvd.nist.gov/vuln/detail/CVE-2026-44250</url>
</references>
<dates>
<discovery>2026-06-11</discovery>
<entry>2026-10-25</entry>
</dates>
</vuln>