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EUVD-2026-83395

🗓️ 18 Sep 2026 20:22:15Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 12 Views

DoS in Suricata 8.0.0-8.0.6 via unbounded per-flow transaction list growth and quadratic cleanup.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-63446
18 Sep 202622:04
–circl
cve
CVE
CVE-2026-63446
18 Sep 202620:22
–cve
cvelist
Cvelist
CVE-2026-63446 Suricata app-layer: passed flows can retain transactions, causing resource exhaustion
18 Sep 202620:22
–cvelist
debiancve
Debian CVE
CVE-2026-63446
18 Sep 202620:22
–debiancve
mend
Mend
CVE-2026-63446
18 Sep 202620:22
–mend
nvd
NVD
CVE-2026-63446
18 Sep 202621:17
–nvd
osv
OSV
DEBIAN-CVE-2026-63446
18 Sep 202621:17
–osv
osv
OSV
UBUNTU-CVE-2026-63446
18 Sep 202621:17
–osv
ptsecurity
Positive Technologies
PT-2026-95652
21 Jul 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-63446: Missing Release of Memory after Effective Lifetime
18 Sep 202600:00
–rapid7
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "d988d0b6-5f9f-3aeb-b314-ad8da0b9f7a0",
        "vendor": {
          "name": "OISF"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "a470c6e4-d643-38fe-a323-ee379a9a9224",
        "product": {
          "name": "suricata",
          "vendor": {
            "name": "OISF"
          }
        },
        "product_version": "8.0.0, < 8.0.6"
      }
    ]
  }
]

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18 Sep 2026 20:22Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00684
12