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Red Hat build of Apache Camel - HawtIO 4/netty-codec-http2
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netty-codec-http2: ByteBuf Reference-Count Leak in DelegatingDecompressorFrameListener Leads to Memory Exhaustion
CVE-2026-48043 · GHSA-C2GF-V879-257J
io.netty:netty-codec-http2
OpenShift Serverless/openshift-serverless-1/kn-ekb-dispatcher-rhel9
Maven
Red Hat
Medium
Fix reported
2026-10-06
Netty: HTTP/2 decompression leaks ByteBuf reference count when the decompressor channel is already closed (Direct memory leak / OOM DoS)
CVE-2026-56819 · GHSA-93WV-JW9V-4972
io.netty:netty-codec-http2
OpenShift Serverless/openshift-serverless-1/kn-ekb-dispatcher-rhel9
Maven
Red Hat
High
Fix reported
2026-09-10
Netty: [codec-http2] Lack of Host Header Deduplication in HTTP/2→HTTP/1.x Translation Leads to Request Routing Bypass
CVE-2026-59900 · GHSA-C69G-56F8-XWQJ
io.netty:netty-codec-http2
Cryostat 4/netty-codec-http2
Maven
Red Hat
Medium
Fix reported
2026-09-10
Netty susceptible to HTTP/2 Reset Attack with different on-the-wire signature
CVE-2026-50560 · GHSA-563Q-J3CM-6JXM
io.netty:netty-codec-http2
Cryostat 4/netty-codec-http2
Maven
Red Hat
Medium
Fix reported
2026-09-10
Netty HTTP/2: Advertised MAX_CONCURRENT_STREAMS are not enforced
CVE-2026-47244 · GHSA-5X3R-WRVG-RP6Q
io.netty:netty-codec-http2
Cryostat 4/netty-codec-http2
Maven
Red Hat
Medium
Fix reported
2026-09-10
Netty HTTP/2 CONTINUATION Frame Flood DoS via Zero-Byte Frame Bypass
CVE-2026-33871 · GHSA-W9FJ-CFPG-GRVV
io.netty:netty-codec-http2
Cryostat 4/netty-codec-http2
Maven
Red Hat
High
Fix reported
2026-09-10
Netty has a CRLF Injection vulnerability in io.netty.handler.codec.http.HttpRequestEncoder
CVE-2025-67735 · GHSA-84H7-RJJ3-6JX4
io.netty:netty-codec-http
Cryostat 4/netty-codec-http2
Maven
Red Hat
Medium
Fix reported
2026-09-10
Netty vulnerable to request smuggling due to incorrect parsing of chunk extensions
CVE-2025-58056 · GHSA-FGHV-69VJ-QJ49
io.netty:netty-codec-http
Cryostat 4/netty-codec-http2
Maven
Red Hat
Low
Fix reported
2026-09-10
Netty affected by MadeYouReset HTTP/2 DDoS vulnerability
CVE-2025-55163 · GHSA-PRJ3-CCX8-P6X4
io.grpc:grpc-netty-shaded
io.netty:netty-codec-http2
Maven
Red Hat
High
Fix reported
2026-09-10