CVE-2026-48043 netty-codec-http2: ByteBuf Reference-Count Leak in DelegatingDecompressorFrameListener Leads to Memory Exhaustion

Netty is a network application framework for development of protocol servers and clients. In netty-codec-http2 prior to versions 4.1.135.Final and 4.2.15.Final, the DelegatingDecompressorFrameListener class orchestrates HTTP/2 decompression by embedding a per-stream EmbeddedChannel that runs the...

EUVD-2026-36494

Netty is a network application framework for development of protocol servers and clients. In netty-codec-http2 prior to versions 4.1.135.Final and 4.2.15.Final, the DelegatingDecompressorFrameListener class orchestrates HTTP/2 decompression by embedding a per-stream EmbeddedChannel that runs the...

CVE-2026-48043 netty-codec-http2: ByteBuf Reference-Count Leak in DelegatingDecompressorFrameListener Leads to Memory Exhaustion

Netty is a network application framework for development of protocol servers and clients. In netty-codec-http2 prior to versions 4.1.135.Final and 4.2.15.Final, the DelegatingDecompressorFrameListener class orchestrates HTTP/2 decompression by embedding a per-stream EmbeddedChannel that runs the...

CVE-2026-48043

Netty CVE-2026-48043 affects netty-codec-http2 before 4.1.135.Final and 4.2.15.Final. A flaw in DelegatingDecompressorFrameListener uses a per-stream EmbeddedChannel to decompress frames (gzip/deflate/zstd) and forwards chunks to a tail handler; decompressed ByteBuf ownership is not robust, allow...

CVE-2026-47244

Netty HTTP/2 CVE-2026-47244 affects Netty 4.1.135.Final and 4.2.15.Final. Before patch, DefaultHttp2Connection.DefaultEndpoint initializes maxActiveStreams/maxStreams to Integer.MAX_VALUE and Http2Settings does not insert SETTINGS_MAX_CONCURRENT_STREAMS by default, so a Netty HTTP/2 server can ad...

CVE-2026-47244 Netty HTTP/2: Advertised MAX_CONCURRENT_STREAMS are not enforced

Netty is a network application framework for development of protocol servers and clients. Prior to versions 4.1.135.Final and 4.2.15.Final, DefaultHttp2Connection.DefaultEndpoint initialises maxActiveStreams/maxStreams to Integer.MAXVALUE, and Http2Settings never inserts...

Security Bulletin: Multiple vulnerabilities in IBM Observability with Instana (OnPrem)

Summary Multiple vulnerabilities were addressed in IBM Observability with Instana OnPrem build 1.0.319 Vulnerability Details CVEID:CVE-2018-20225 DESCRIPTION: An issue was discovered in pip all versions because it installs the version with the highest version number, even if the user had intended...

SUSE-SU-2026:2377-1 Security update for tomcat10

This update for tomcat10 fixes the following issues Update to Tomcat 10.1.55: - CVE-2026-41284: Unbounded read in WebDAV LOCK and PROPFIND handling bsc1265162. - CVE-2026-41293: HTTP/2 request headers not validated bsc1265163. - CVE-2026-42498: WebSocket authentication header exposure bsc1265165....

Security Bulletin: IBM Operations Analytics - Log Analysis is affected by improper resource management due to Eclipse Jetty

Summary Eclipse Jetty in Apache Solr is used by IBM Operations Analytics - Log Analysis as part of HTTP/HTTPS client requests for Apache Solr Admin UI. CVE-2025-5115. Vulnerability Details CVEID:CVE-2025-5115 DESCRIPTION: In Eclipse Jetty, versions =9.4.57, =10.0.25, =11.0.25, =12.0.21,...

OPENSUSE-SU-2026:20956-1 Security update for trivy

This update for trivy fixes the following issues - CVE-2026-25680,CVE-2026-25681,CVE-2026-27136,CVE-2026-42502,CVE-2026-42506: golang.org/x/net/html: multiple issues when parsing HTML files bsc1267047. - CVE-2026-33814: golang.org/x/net/http2: infinite loop in HTTP/2 transport when given bad...

Security update for google-cloud-sap-agent

This update for google-cloud-sap-agent fixes the following issue CVE-2026-33814: golang.org/x/net/http2: infinite loop in HTTP/2 transport when given bad SETTINGSMAXFRAMESIZE bsc1265764. Changes for google-cloud-sap-agent: Update to version 3.14 bsc1265991 Patch Instructions: To install this SUSE...

SUSE-SU-2026:2372-1 Security update for google-cloud-sap-agent

This update for google-cloud-sap-agent fixes the following issue - CVE-2026-33814: golang.org/x/net/http2: infinite loop in HTTP/2 transport when given bad SETTINGSMAXFRAMESIZE bsc1265764. Changes for google-cloud-sap-agent: - Update to version 3.14 bsc1265991...

GHSA-C2GF-V879-257J netty-codec-http2: ByteBuf Reference-Count Leak in DelegatingDecompressorFrameListener Leads to Memory Exhaustion

Impact The DelegatingDecompressorFrameListener class orchestrates HTTP/2 decompression by embedding a per-stream EmbeddedChannel that runs the appropriate decompression codec gzip, deflate, zstd and forwards decompressed chunks to a wrapped listener. Each decompressed chunk is a pooled ByteBuf...

netty-codec-http2: ByteBuf Reference-Count Leak in DelegatingDecompressorFrameListener Leads to Memory Exhaustion

Impact The DelegatingDecompressorFrameListener class orchestrates HTTP/2 decompression by embedding a per-stream EmbeddedChannel that runs the appropriate decompression codec gzip, deflate, zstd and forwards decompressed chunks to a wrapped listener. Each decompressed chunk is a pooled ByteBuf...

SUSE-SU-2026:22101-1 Security update for elemental-system-agent

This update for elemental-system-agent fixes the following issue - CVE-2026-33186: google.golang.org/grpc: authorization bypass due to improper validation of the HTTP/2 :path pseudo- header bsc1260277. Changes for elemental-system-agent: - Update to version 0.3.16: setup for immutable releases 27...

Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : nginx vulnerability (USN-8398-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-8398-1 advisory. It was discovered that nginx incorrectly handled certain cookie headers in the HTTP/2 implementation. A remote attacker could...

PT-2026-48691

Name of the Vulnerable Software and Affected Versions @grpc/grpc-js versions prior to 1.9.16 @grpc/grpc-js versions prior to 1.10.12 @grpc/grpc-js versions prior to 1.11.4 @grpc/grpc-js versions prior to 1.12.7 @grpc/grpc-js versions prior to 1.13.5 @grpc/grpc-js versions prior to 1.14.4...

Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : Tomcat vulnerabilities (USN-8417-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8417-1 advisory. It was discovered that Tomcat did not properly limit the size of WebDAV LOCK and PROPFIND request...

Security update for google-osconfig-agent

This update for google-osconfig-agent fixes the following issue CVE-2026-33186: google.golang.org/grpc: authorization bypass due to improper validation of the HTTP/2: path pseudo- header bsc1260264. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like...

SUSE-SU-2026:2344-1 Security update for kubernetes1.28

This update for kubernetes1.28 fixes the following issues: Security fixes: - CVE-2026-33814: golang.org/x/net/http2: infinite loop in HTTP/2 transport when given bad SETTINGSMAXFRAMESIZE bsc1265740. - CVE-2026-35469: github.com/moby/spdystream: memory amplification in SPDY frame parsing leads to...