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CVE-2026-56819

🗓️ 21 Jul 2026 22:11:17Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 263 Views

Netty HTTP/2 decompressor leaks a direct ByteBuf per DATA frame when closed, causing memory exhaustion; fixed in 4.1.136.Final and 4.2.16.Final.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
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bdu_fstec
BDU FSTEC
Уязвимость механизма декомпрессии Http2Decompressor.decompress фреймворка для разработки сетевых приложений, серверов и клиентов протоколов Netty, позволяющая нарушителю вызвать отказ в обслуживании
27 Jul 202600:00
bdu_fstec
cgr
Chainguard
CVE-2026-56819 vulnerabilities
1 Aug 202620:22
cgr
Rows per page
NVD
Vulners
Node
OR
nettynettyRange4.1.04.1.136
nettynettyRange4.2.04.2.16
[
  {
    "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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30 Jul 2026 14:46Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.17.5
EPSS0.00443
SSVC
263