EUVD-2026-36327

Netty is a network application framework for development of protocol servers and clients. In netty-handler prior to versions 4.1.135.Final and 4.2.15.Final, an attacker can bypass IPv6 subnet rules due to an incorrect masking operation in IpSubnetFilterRule.compareTo. Valid public IP addresses ca...

CLEANSTART-2026-EG39405 Netty is an asynchronous, event-driven network application framework

Multiple security vulnerabilities affect the trino package. Netty is an asynchronous, event-driven network application framework. See references for individual vulnerability details...

CLEANSTART-2026-AO11810 Netty is an asynchronous, event-driven network application framework

Multiple security vulnerabilities affect the apache-zookeeper package. Netty is an asynchronous, event-driven network application framework. See references for individual vulnerability details...

CLEANSTART-2026-YM13650 Netty is an asynchronous, event-driven network application framework

Multiple security vulnerabilities affect the apache-zookeeper package. Netty is an asynchronous, event-driven network application framework. See references for individual vulnerability details...

PT-2026-48809

Name of the Vulnerable Software and Affected Versions Netty versions prior to 4.1.135.Final Netty versions prior to 4.2.15.Final Description The HAProxy PROXY protocol v2 codec leaks native or heap memory on every connection when a client sends a syntactically valid header containing nested PP2...

netty: io.netty/netty-codec-http: Netty: Incorrect HTTP response parsing leads to data confusion

A flaw was found in Netty, an asynchronous, event-driven network application framework. A remote attacker could exploit this vulnerability by sending a specific sequence of HTTP responses 103, followed by a 200 with a GET body, then another 200 for a HEAD request when the client pipelines GET the...

CLEANSTART-2026-JR82778 Netty is an asynchronous, event-driven network application framework

Multiple security vulnerabilities affect the apache-zookeeper package. Netty is an asynchronous, event-driven network application framework. See references for individual vulnerability details...

PT-2026-47614

Name of the Vulnerable Software and Affected Versions Netty ionetty:netty-resolver-dns affected versions not specified Description Insufficient validation of the bailiwick of NS records in DnsResolveContext allows for DNS Cache Poisoning. An attacker controlling an authoritative name server for a...

CVE-2026-42586

A flaw was found in Netty, an asynchronous, event-driven network application framework. The Netty Redis codec encoder RedisEncoder does not properly validate or sanitize user-controlled string content for CRLF Carriage Return Line Feed characters. A remote attacker, by controlling the content of ...

Security Bulletin: There are multiple vulnerabilities in IBM DB2 bundled with IBM Application Performance Management products.

Summary IBM Application Performance Management is vulnerable to denial of service, remote code execution, information disclosures and other vulnerabilities due to bundled product IBM ® Db2. This bulletin identifies the steps to address the vulnerabilities. Vulnerability Details CVEID:CVE-2025-361...

Security Bulletin: DevOps Test Performance contains vulnerabilities related to use of netty-codec-http

Summary Due to use of netty-codec-http, DevOps Test Performance and Rational Performance Tester contain potential HTTP Request Smuggling and Uncontrolled Resource Consumption vulnerabilities. Vulnerability Details CVEID:CVE-2026-42580 DESCRIPTION: Netty is an asynchronous, event-driven network...

SUSE CVE-2026-42579

Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, Netty's DNS codec does not enforce RFC 1035 domain name constraints during either encoding or decoding. This creates a bidirectional attack surface: malicious DNS responses can exploit t...

SUSE CVE-2026-42583

Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, Lz4FrameDecoder allocates a ByteBuf of size decompressedLength up to 32 MB per block before LZ4 runs. A peer only needs a 21-byte header plus compressedLength payload bytes - 22 bytes if...

SUSE CVE-2026-42586

Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, the Netty Redis codec encoder RedisEncoder writes user-controlled string content directly to the network output buffer without validating or sanitizing CRLF \r\n characters. Since the...

Linux Distros Unpatched Vulnerability : CVE-2026-42583

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, Lz4FrameDecoder allocates a ByteBuf of size...

Linux Distros Unpatched Vulnerability : CVE-2026-42577

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Netty is an asynchronous, event-driven network application framework. From 4.2.0.Final to 4.2.13.Final , Netty's epoll transport fails to detect and close TCP...

CVE-2026-44248

Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, the MQTT 5 header Properties section is parsed and buffered before any message size limit is applied. Specifically, in MqttDecoder, the decodeVariableHeader method is called before the...

CVE-2026-42586

Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, the Netty Redis codec encoder RedisEncoder writes user-controlled string content directly to the network output buffer without validating or sanitizing CRLF \r\n characters. Since the...

DEBIAN-CVE-2026-42586

Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, the Netty Redis codec encoder RedisEncoder writes user-controlled string content directly to the network output buffer without validating or sanitizing CRLF \r\n characters. Since the...

CVE-2026-42580

Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, Netty's chunk size parser silently overflows int, enabling request smuggling attacks. This vulnerability is fixed in 4.2.13.Final and 4.1.133.Final...