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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👁 20 Views

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

Related
Detection
Refs
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osv
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MINI-GMP4-PQW6-2VF8
13 May 202613:01
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MINI-GRC3-C33G-FG85
2 Jul 202610:35
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MINI-GWVV-7GPV-RC8J
13 May 202610:35
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MINI-H257-PPM8-6C63
1 Jul 202611:38
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MINI-H374-374Q-6FRW
2 Jun 202615:49
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osv
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MINI-H578-Q7P5-WRJJ
13 Aug 202601:43
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MINI-H6WX-VJW5-5QH9
7 May 202616:48
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osv
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MINI-H76F-MR7Q-VG9W
13 May 202612:18
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MINI-HC38-P4XC-59F3
13 May 202613:01
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MINI-HF93-VC58-39JQ
7 May 202616:33
osv
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11 Sep 2026 22:17Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00461
SSVC
20