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CVE-2026-42587 Netty: HttpContentDecompressor maxAllocation bypass via Content-Encoding: br/zstd/snappy enables decompression bomb DoS

🗓️ 13 May 2026 18:22:21Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 84 Views

Netty decompress limit bypass for brotli, zstandard, snappy causes denial of service.

Related
Affected
Refs
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16 Jun 202615:05
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7 May 202613:19
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CGA-RCVX-3HQC-VGH6
7 May 202612:02
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CGA-RF2C-3PC2-GV5C
7 May 202612:35
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CGA-RF6V-VJM9-P9C3
9 Jun 202601:49
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CGA-RFCF-5V3G-4594
7 May 202611:10
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CGA-RFGM-JRVG-JC3M
7 May 202612:34
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CGA-RFMV-4343-F9V7
7 May 202612:49
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CGA-RFXF-9R5J-MJ8H
7 May 202613:21
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CGA-RFXH-3HF6-VXW2
7 May 202611:25
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Rows per page
[
  {
    "vendor": "netty",
    "product": "netty",
    "versions": [
      {
        "version": ">= 4.2.0.Alpha1, < 4.2.13.Final",
        "status": "affected"
      },
      {
        "version": "< 4.1.133.Final",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "io.netty",
    "product": "netty-codec-http",
    "versions": [
      {
        "version": ">= 4.2.0.Alpha1, < 4.2.13.Final",
        "status": "affected"
      },
      {
        "version": "< 4.1.133.Final",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "io.netty",
    "product": "netty-codec-http2",
    "versions": [
      {
        "version": ">= 4.2.0.Alpha1, < 4.2.13.Final",
        "status": "affected"
      },
      {
        "version": "< 4.1.133.Final",
        "status": "affected"
      }
    ]
  }
]

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