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netty: io.netty/netty-codec-compression: io.netty/netty-codec: Netty: Denial of Service via excessive memory allocation in LZ4FrameDecoder

🗓️ 02 Jul 2026 00:03:15Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 7 Views

Netty DoS: crafted LZ4 stream makes LZ4FrameDecoder allocate 32 MB per block before decompression.

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Vulners
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AND
redhatamq_streamsRange<2.9el9
redhatenterprise_linux

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19 Jul 2026 02:07Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00429
SSVC
CWE-770
netty frameworkdenial of servicecompressed data streammemory allocationframe decoder
7