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CVE-2026-82720 Use-after-free in DoH stream cleanup code path

🗓️ 16 Sep 2026 08:32:10Reported by NLnet LabsType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Use-after-free in Unbound 1.12.0-1.26.0 DoH stream cleanup enabling DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-82720
16 Sep 202608:32
cve
euvd
EUVD
EUVD-2026-80293
16 Sep 202608:32
euvd
nvd
NVD
CVE-2026-82720
16 Sep 202609:17
nvd
redhatcve
RedhatCVE
CVE-2026-82720
16 Sep 202609:39
redhatcve
[
  {
    "vendor": "NLnet Labs",
    "product": "Unbound",
    "versions": [
      {
        "version": "1.12.0",
        "status": "affected",
        "lessThan": "1.26.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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16 Sep 2026 08:32Current
CVSS 3.15.9
EPSS0.00285
5