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CVE-2026-50046 Possible heap use-after-free in an error path when a DoT forwarded query is jostled out

🗓️ 22 Jul 2026 13:08:08Reported by NLnet LabsType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

CVE-2026-50046: Heap corruption in Unbound during DNS over TLS forwarding when jostled during TLS handshake can crash the daemon.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-50046
22 Jul 202613:08
attackerkb
Circl
CVE-2026-50046
22 Jul 202614:21
circl
CVE
CVE-2026-50046
22 Jul 202613:08
cve
Debian CVE
CVE-2026-50046
22 Jul 202613:08
debiancve
EUVD
EUVD-2026-47672
22 Jul 202613:08
euvd
NVD
CVE-2026-50046
22 Jul 202614:17
nvd
OSV
DEBIAN-CVE-2026-50046
22 Jul 202617:48
osv
Positive Technologies
PT-2026-63380
22 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-50046 Possible heap use-after-free in an error path when a DoT forwarded query is jostled out
22 Jul 202613:08
vulnrichment
[
  {
    "vendor": "NLnet Labs",
    "product": "Unbound",
    "versions": [
      {
        "version": "1.15.0",
        "status": "affected",
        "lessThan": "1.25.2",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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