netty: io.netty/netty-codec-http: io.netty/netty-codec-http2: Netty: Denial of Service via unbounded memory allocation in HTTP content decompression

A flaw was found in Netty. A remote attacker can bypass the configured decompression limit in the HttpContentDecompressor by sending a specially crafted compressed payload using Brotli br, Zstandard zstd, or Snappy content encodings. This can lead to unbounded memory allocation, resulting in an...

netty: io.netty/netty-codec-http: Netty: HTTP Request Smuggling due to improper handling of conflicting HTTP/1.0 headers

A flaw was found in Netty's HttpObjectDecoder. A remote attacker can exploit this by sending a specially crafted HTTP/1.0 request that includes both Transfer-Encoding: chunked and Content-Length headers. While Netty correctly strips the conflicting Content-Length header for HTTP/1.1 messages, thi...

netty: io.netty/netty-codec-http: Netty: HTTP Request Smuggling due to improper handling of conflicting HTTP/1.0 headers

A flaw was found in Netty's HttpObjectDecoder. A remote attacker can exploit this by sending a specially crafted HTTP/1.0 request that includes both Transfer-Encoding: chunked and Content-Length headers. While Netty correctly strips the conflicting Content-Length header for HTTP/1.1 messages, thi...

netty: io.netty/netty-codec-http: Netty: HTTP Request Smuggling due to improper handling of conflicting HTTP/1.0 headers

A flaw was found in Netty's HttpObjectDecoder. A remote attacker can exploit this by sending a specially crafted HTTP/1.0 request that includes both Transfer-Encoding: chunked and Content-Length headers. While Netty correctly strips the conflicting Content-Length header for HTTP/1.1 messages, thi...

netty: io.netty/netty-codec-http: io.netty/netty-codec-http2: Netty: Denial of Service via unbounded memory allocation in HTTP content decompression

A flaw was found in Netty. A remote attacker can bypass the configured decompression limit in the HttpContentDecompressor by sending a specially crafted compressed payload using Brotli br, Zstandard zstd, or Snappy content encodings. This can lead to unbounded memory allocation, resulting in an...

netty: io.netty/netty-codec-http: Netty: HTTP Request Smuggling due to improper handling of conflicting HTTP/1.0 headers

A flaw was found in Netty's HttpObjectDecoder. A remote attacker can exploit this by sending a specially crafted HTTP/1.0 request that includes both Transfer-Encoding: chunked and Content-Length headers. While Netty correctly strips the conflicting Content-Length header for HTTP/1.1 messages, thi...

netty-http-check

netty-http-check Offline checker for 23io.netty:netty-codec-http advisories 2025–2026 — the 14 CVEs in the GitHub Advisory Database, plus 9 advisories that Netty published on 2026-09-10 only in its own repository, which Dependabot cannot see. It tells you which ones you are actually exposed to, a...

ROOT-APP-MAVEN-CVE-2026-42584 CVE-2026-42584 in io.netty:netty-codec-http - Patched by Root

Root has patched CVE-2026-42584 in the io.netty:netty-codec-http package for Root:Maven. Multiple fixed versions available...

ROOT-APP-MAVEN-CVE-2026-33870 CVE-2026-33870 in io.netty:netty-codec-http - Patched by Root

Root has patched CVE-2026-33870 in the io.netty:netty-codec-http package for Root:Maven. Multiple fixed versions available...

ROOT-APP-MAVEN-CVE-2026-41417 CVE-2026-41417 in io.netty:netty-codec-http - Patched by Root

Root has patched CVE-2026-41417 in the io.netty:netty-codec-http package for Root:Maven. Multiple fixed versions available...

ROOT-APP-MAVEN-CVE-2026-55831 CVE-2026-55831 in io.netty:netty-codec-http - Patched by Root

Root has patched CVE-2026-55831 in the io.netty:netty-codec-http package for Root:Maven. Multiple fixed versions available...

ROOT-APP-MAVEN-CVE-2026-42587 CVE-2026-42587 in io.netty:netty-codec-http - Patched by Root

Root has patched CVE-2026-42587 in the io.netty:netty-codec-http package for Root:Maven. Multiple fixed versions available...

ROOT-APP-MAVEN-CVE-2025-67735 CVE-2025-67735 in io.netty:netty-codec-http - Patched by Root

Root has patched CVE-2025-67735 in the io.netty:netty-codec-http package for Root:Maven. Multiple fixed versions available...

ROOT-APP-MAVEN-CVE-2026-42580 CVE-2026-42580 in io.netty:netty-codec-http - Patched by Root

Root has patched CVE-2026-42580 in the io.netty:netty-codec-http package for Root:Maven. Multiple fixed versions available...

ROOT-APP-MAVEN-CVE-2026-42581 CVE-2026-42581 in io.netty:netty-codec-http - Patched by Root

Root has patched CVE-2026-42581 in the io.netty:netty-codec-http package for Root:Maven. Multiple fixed versions available...

ROOT-APP-MAVEN-CVE-2026-42585 CVE-2026-42585 in io.netty:netty-codec-http - Patched by Root

Root has patched CVE-2026-42585 in the io.netty:netty-codec-http package for Root:Maven. Multiple fixed versions available...

ROOT-APP-MAVEN-CVE-2026-50020 CVE-2026-50020 in io.netty:netty-codec-http - Patched by Root

Root has patched CVE-2026-50020 in the io.netty:netty-codec-http package for Root:Maven. Multiple fixed versions available...

ROOT-APP-MAVEN-CVE-2026-55833 CVE-2026-55833 in io.netty:netty-codec-http - Patched by Root

Root has patched CVE-2026-55833 in the io.netty:netty-codec-http package for Root:Maven. Multiple fixed versions available...

Security Bulletin: Vulnerabilities in netty-codec-http,spring-core,brace-expandsion,netty-transport,log4j-core,spring-expression,js-cookie,spring-security,spring-cloud,spring-boot,spring-hateoas might affect IBM Storage Defender Copy Data Management

Summary IBM Storage Defender Copy Data Management can be affected by vulnerabilities in netty-codec-http,spring-core,brace-expandsion,netty-transport,log4j-core,spring-expression,js-cookie,spring-security,spring-cloud,spring-boot,spring-hateoas. Vulnerabilities include resource exhaustion and...

netty: io.netty/netty-codec-http: Netty: HTTP Request Smuggling due to improper handling of conflicting HTTP/1.0 headers

A flaw was found in Netty's HttpObjectDecoder. A remote attacker can exploit this by sending a specially crafted HTTP/1.0 request that includes both Transfer-Encoding: chunked and Content-Length headers. While Netty correctly strips the conflicting Content-Length header for HTTP/1.1 messages, thi...