CVE-2026-0819 Stack buffer overflow in PKCS7 SignedData encoding with custom signed attributes

[
  {
    "vendor": "wolfSSL",
    "product": "wolfSSL",
    "repo": "https://github.com/wolfSSL/wolfssl",
    "modules": [
      "wolfcrypt PKCS7"
    ],
    "programFiles": [
      "wolfcrypt/src/pkcs7.c"
    ],
    "programRoutines": [
      {
        "name": "wc_PKCS7_EncodeSignedData()"
      }
    ],
    "versions": [
      {
        "status": "affected",
        "version": "5.5.0",
        "lessThan": "5.9.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]