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EUVD-2026-65485

🗓️ 25 Aug 2026 13:00:04Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

OpenSSL QUIC stack memory exhaustion DoS via unacknowledged ACK-only packet metadata.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
OpenSSL -- Multiple vulnerabilities
25 Aug 202600:00
freebsd
cve
CVE
CVE-2026-63075
25 Aug 202613:00
cve
cvelist
Cvelist
CVE-2026-63075 QUIC ACK-only Packet Retention Can Cause Memory Exhaustion
25 Aug 202613:00
cvelist
debiancve
Debian CVE
CVE-2026-63075
25 Aug 202613:00
debiancve
nvd
NVD
CVE-2026-63075
25 Aug 202613:19
nvd
ptsecurity
Positive Technologies
PT-2026-81306
25 Aug 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-63075
25 Aug 202616:26
redhatcve
ubuntucve
UbuntuCve
CVE-2026-63075
25 Aug 202600:00
ubuntucve
vulnrichment
Vulnrichment
CVE-2026-63075 QUIC ACK-only Packet Retention Can Cause Memory Exhaustion
25 Aug 202613:00
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "5093392f-93c3-3b96-8a47-9b482998d979",
        "vendor": {
          "name": "OpenSSL"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "0080b420-d5ed-32f4-80a1-2ca403a70aeb",
        "product": {
          "name": "OpenSSL",
          "vendor": {
            "name": "OpenSSL"
          }
        },
        "product_version": "3.5.0 <3.5.8"
      },
      {
        "id": "0a1d5039-10e0-3a98-a2f9-f47195aa8231",
        "product": {
          "name": "OpenSSL",
          "vendor": {
            "name": "OpenSSL"
          }
        },
        "product_version": "3.6.0 <3.6.4"
      },
      {
        "id": "4002a435-3b6e-3c28-873b-1c847d99e0b4",
        "product": {
          "name": "OpenSSL",
          "vendor": {
            "name": "OpenSSL"
          }
        },
        "product_version": "4.0.0 <4.0.2"
      },
      {
        "id": "8b11346c-9128-397b-9e5e-7f24e747ed0d",
        "product": {
          "name": "OpenSSL",
          "vendor": {
            "name": "OpenSSL"
          }
        },
        "product_version": "3.4.0 <3.4.7"
      }
    ]
  }
]

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25 Aug 2026 14:36Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.17.5
SSVC
4