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CVE-2026-63074 CMP Indefinite Cache Growth of ExtraCerts

🗓️ 25 Aug 2026 12:59:58Reported by opensslType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

Unbounded memory growth in OpenSSL CMP extraCerts cache enables DoS via repeated rejected messages.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-63074
25 Aug 202612:59
cve
euvd
EUVD
EUVD-2026-65484
25 Aug 202612:59
euvd
nvd
NVD
CVE-2026-63074
25 Aug 202613:19
nvd
vulnrichment
Vulnrichment
CVE-2026-63074 CMP Indefinite Cache Growth of ExtraCerts
25 Aug 202612:59
vulnrichment
[
  {
    "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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