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CVE-2026-63074

🗓️ 25 Aug 2026 12:59:58Reported by opensslType 
cve
 cve
🔗 web.nvd.nist.gov👁 11 Views

Unbounded cache growth in OpenSSL CMP extraCerts enables remote DoS via OOM.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
OpenSSL -- Multiple vulnerabilities
25 Aug 202600:00
freebsd
cvelist
Cvelist
CVE-2026-63074 CMP Indefinite Cache Growth of ExtraCerts
25 Aug 202612:59
cvelist
debiancve
Debian CVE
CVE-2026-63074
25 Aug 202612:59
debiancve
euvd
EUVD
EUVD-2026-65484
25 Aug 202612:59
euvd
nvd
NVD
CVE-2026-63074
25 Aug 202613:19
nvd
ptsecurity
Positive Technologies
PT-2026-81305
25 Aug 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-63074
25 Aug 202616:58
redhatcve
ubuntucve
UbuntuCve
CVE-2026-63074
25 Aug 202600:00
ubuntucve
vulnrichment
Vulnrichment
CVE-2026-63074 CMP Indefinite Cache Growth of ExtraCerts
25 Aug 202612:59
vulnrichment
Vulners
Node
OR
opensslopensslRange4.0.04.0.2
opensslopensslRange3.6.03.6.4
opensslopensslRange3.5.03.5.8
opensslopensslRange3.4.03.4.7
opensslopensslRange3.0.03.0.22
[
  {
    "defaultStatus": "unaffected",
    "product": "OpenSSL",
    "vendor": "OpenSSL",
    "versions": [
      {
        "lessThan": "4.0.2",
        "status": "affected",
        "version": "4.0.0",
        "versionType": "semver"
      },
      {
        "lessThan": "3.6.4",
        "status": "affected",
        "version": "3.6.0",
        "versionType": "semver"
      },
      {
        "lessThan": "3.5.8",
        "status": "affected",
        "version": "3.5.0",
        "versionType": "semver"
      },
      {
        "lessThan": "3.4.7",
        "status": "affected",
        "version": "3.4.0",
        "versionType": "semver"
      },
      {
        "lessThan": "3.0.22",
        "status": "affected",
        "version": "3.0.0",
        "versionType": "semver"
      }
    ]
  }
]

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25 Aug 2026 15:16Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.15.9
SSVC
11