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CVE-2026-55967 AES-GCM streaming APIs do not reject >64 GiB cumulative single messages, enabling counter wrap and keystream reuse

🗓️ 25 Jun 2026 16:53:14Reported by wolfSSLType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

CVE-2026-55967: Streaming AES-GCM allows 64 GiB plus messages, enabling counter wrap and keystream reuse.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-55967
25 Jun 202616:53
attackerkb
Circl
CVE-2026-55967
25 Jun 202618:45
circl
CVE
CVE-2026-55967
25 Jun 202616:53
cve
EUVD
EUVD-2026-39493
25 Jun 202616:53
euvd
NVD
CVE-2026-55967
25 Jun 202618:16
nvd
Positive Technologies
PT-2026-52527
25 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-55967 AES-GCM streaming APIs do not reject >64 GiB cumulative single messages, enabling counter wrap and keystream reuse
25 Jun 202616:53
vulnrichment
[
  {
    "vendor": "wolfSSL",
    "product": "wolfSSL",
    "collectionURL": "https://github.com/wolfSSL/wolfssl",
    "versions": [
      {
        "status": "affected",
        "version": "4.8.0",
        "lessThanOrEqual": "5.9.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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