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CVE-2026-5477

🗓️ 10 Apr 2026 05:06:22Reported by wolfSSLType 
cve
 cve
🔗 web.nvd.nist.gov👁 28 Views

Integer overflow in wolfCrypt CMAC enables prefix-substitution forgery after 4 GiB; fix unconditionally XORs.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-5477
10 Apr 202605:06
attackerkb
AlpineLinux
CVE-2026-5477
10 Apr 202605:06
alpinelinux
Anthropic
ANT-2026-ZZY4987K · wolfSSL · integer-overflow
29 Mar 202620:42
anthropic
Circl
CVE-2026-5477
10 Apr 202606:07
circl
CNNVD
wolfSSL(CyaSSL) 安全漏洞
10 Apr 202600:00
cnnvd
Cvelist
CVE-2026-5477 Prefix-substitution forgery via integer overflow in wolfCrypt CMAC
10 Apr 202605:06
cvelist
Debian CVE
CVE-2026-5477
10 Apr 202605:06
debiancve
EUVD
EUVD-2026-21305
10 Apr 202606:31
euvd
NVD
CVE-2026-5477
10 Apr 202606:16
nvd
OSV
DEBIAN-CVE-2026-5477
10 Apr 202606:16
osv
Rows per page
NVD
Node
wolfsslwolfsslRange5.9.0
[
  {
    "vendor": "wolfSSL",
    "product": "wolfSSL",
    "modules": [
      "wc_CmacUpdate"
    ],
    "programFiles": [
      "wolfcrypt/src/cmac.c",
      "wolfcrypt/src/aes.c"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "5.9.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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17 Jun 2026 10:59Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
CVSS 48.2
EPSS0.00368
SSVC
28