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CVE-2026-55833 Netty SPDY zlib header block continues decoded expansion after maxHeaderSize truncation

🗓️ 20 Jul 2026 23:18:07Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

Netty SPDY header decoding inflates zlib blocks after maxHeaderSize; fixed in the specified versions.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-55833
20 Jul 202623:18
attackerkb
Circl
CVE-2026-55833
21 Jul 202602:18
circl
CVE
CVE-2026-55833
20 Jul 202623:18
cve
EUVD
EUVD-2026-46133
20 Jul 202623:18
euvd
NVD
CVE-2026-55833
21 Jul 202600:17
nvd
Positive Technologies
PT-2026-61745
20 Jul 202600:00
ptsecurity
[
  {
    "vendor": "netty",
    "product": "netty",
    "versions": [
      {
        "version": ">= 4.2.0.Final, < 4.2.16.Final",
        "status": "affected"
      },
      {
        "version": ">= 4.1.0.Final, < 4.1.136.Final",
        "status": "affected"
      }
    ]
  }
]

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