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CVE-2026-94300 Concurrent GSS-TSIG messages corrupt memory

🗓️ 21 Oct 2026 12:45:26Reported by iscType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Replaying GSS-TSIG signed UDP messages in BIND 9 named causes memory corruption and RCE.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-94300
21 Oct 202608:36
–circl
cve
CVE
CVE-2026-94300
21 Oct 202612:45
–cve
euvd
EUVD
EUVD-2026-107254
21 Oct 202612:45
–euvd
nvd
NVD
CVE-2026-94300
21 Oct 202613:21
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-94300
21 Oct 202618:47
–osv_debian
ptsecurity
Positive Technologies
PT-2026-120594
21 Oct 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-94300
21 Oct 202618:51
–redhatcve
[
  {
    "vendor": "ISC",
    "product": "BIND 9",
    "versions": [
      {
        "version": "9.11.0",
        "lessThanOrEqual": "9.18.50",
        "status": "affected",
        "versionType": "custom"
      },
      {
        "version": "9.20.0",
        "lessThanOrEqual": "9.20.29",
        "status": "affected",
        "versionType": "custom"
      },
      {
        "version": "9.21.0",
        "lessThanOrEqual": "9.21.26",
        "status": "affected",
        "versionType": "custom"
      },
      {
        "version": "9.11.3-S1",
        "lessThanOrEqual": "9.18.50-S1",
        "status": "affected",
        "versionType": "custom"
      },
      {
        "version": "9.20.9-S1",
        "lessThanOrEqual": "9.20.29-S1",
        "status": "affected",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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