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CVE-2026-45673 Netty: DNS Cache Poisoning due to Predictable PRNG and Default Static Source Port

🗓️ 12 Jun 2026 14:16:03Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

Netty is a network application framework for development of protocol servers and clients. Prior to versions 4.1.135.Final and 4.2.15.Final, Netty's DNS resolver uses a predictable PRNG for generating DNS transaction IDs and defaults to a static UD...

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Family
Chainguard
CVE-2026-45673 vulnerabilities
9 Jun 202613:17
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CVE
CVE-2026-45673
12 Jun 202614:16
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EUVD-2026-36445
12 Jun 202614:16
euvd
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Netty: DNS Cache Poisoning due to Predictable PRNG and Default Static Source Port
8 Jun 202623:02
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CVE-2026-45673
12 Jun 202615:16
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OSV
CGA-6HJH-XG8V-9QF5
9 Jun 202608:32
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GHSA-XMV7-R254-6Q78 Netty: DNS Cache Poisoning due to Predictable PRNG and Default Static Source Port
8 Jun 202623:02
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MINI-3PRG-W6WR-3H4F
9 Jun 202619:31
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MINI-5XV6-X9QR-5R4V
9 Jun 202619:47
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MINI-6CV6-5WCW-3MGW
11 Jun 202622:58
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Rows per page
[
  {
    "vendor": "netty",
    "product": "netty",
    "versions": [
      {
        "version": ">= 4.2.0.Final, < 4.2.15.Final",
        "status": "affected"
      },
      {
        "version": "< 4.1.135.Final",
        "status": "affected"
      }
    ]
  }
]

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12 Jun 2026 14:16Current
CVSS 3.16.8
7