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CVE-2026-73508 Netty: Memory Leak in DNS Record Decoder via Malformed Domain Names

🗓️ 13 Aug 2026 14:27:20Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 43 Views

Netty DNS record decoder leaks ByteBuf memory on malformed domain names, causing remote DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-73508
13 Aug 202614:27
–attackerkb
cgr
Chainguard
CVE-2026-73508 vulnerabilities
14 Aug 202620:25
–cgr
circl
Circl
CVE-2026-73508
20 Sep 202605:20
–circl
cve
CVE
CVE-2026-73508
13 Aug 202614:27
–cve
debiancve
Debian CVE
CVE-2026-73508
13 Aug 202614:27
–debiancve
euvd
EUVD
EUVD-2026-58086
13 Aug 202614:27
–euvd
github
Github Security Blog
Netty: Memory Leak in DNS Record Decoder via Malformed Domain Names
24 Jul 202616:52
–github
ncsc
NCSC
Vulnerabilities found in Oracle Communications
16 Sep 202613:52
–ncsc
nvd
NVD
CVE-2026-73508
13 Aug 202615:20
–nvd
osv
OSV
CGA-22HM-C6V7-GFMV
18 Aug 202623:15
–osv
Rows per page
[
  {
    "vendor": "netty",
    "product": "netty",
    "versions": [
      {
        "version": "< 4.1.136.Final",
        "status": "affected"
      },
      {
        "version": ">= 4.2.0.Final, < 4.2.16.Final",
        "status": "affected"
      }
    ]
  }
]

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13 Aug 2026 14:27Current
CVSS 3.15.3
EPSS0.00382
43