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CVE-2026-6094 Heap buffer overread in wc_PKCS7_DecodeEnvelopedData parsing crafted PKCS7 EnvelopedData

🗓️ 25 Jun 2026 16:35:48Reported by wolfSSLType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Heap overread in DecodeEnvelopedData for crafted PKCS7 EnvelopedData; possible via attacker data in S/MIME or CMS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-6094
25 Jun 202616:35
attackerkb
CVE
CVE-2026-6094
25 Jun 202616:35
cve
EUVD
EUVD-2026-39480
25 Jun 202616:35
euvd
NVD
CVE-2026-6094
25 Jun 202618:16
nvd
Positive Technologies
PT-2026-52529
25 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-6094 Heap buffer overread in wc_PKCS7_DecodeEnvelopedData parsing crafted PKCS7 EnvelopedData
25 Jun 202616:35
vulnrichment
[
  {
    "vendor": "wolfSSL",
    "product": "wolfSSL",
    "collectionURL": "https://github.com/wolfSSL/wolfssl",
    "versions": [
      {
        "status": "affected",
        "version": "5.8.0",
        "lessThanOrEqual": "5.9.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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