Stack-buffer-overflow in wc_Shake256_Final

{
  "id": "0f923c20dbb118f39c139ee99ba20b730fb53427d9aff6d87299e9a3208d3019",
  "url": "https://osv.dev/vulnerability/OSV-2022-842",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Stack-buffer-overflow in wc_Shake256_Final",
    "summary": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50946 ``` Crash type: Stack-buffer-overflow WRITE {*} Crash state: wc_Shake256_Final wc_ed448_sign_msg_ex wc_ed448_sign_msg ```",
    "evidence": "osv:OSV-2022-842",
    "products": [
      {
        "name": {
          "value": "wolfssl",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "v5.5.1-stable",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.5.2-stable",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.5.3-stable",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.5.4-stable",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.6.0-stable",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.6.2-stable",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.6.3-stable",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "WCv5.2.1-PILOT",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.6.4-stable",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.6.6-stable",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.7.0-stable",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "wolfEntropy1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.7.2-stable",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.7.4-stable",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.7.6-stable",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.2.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.8.0-stable",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.8.2-stable",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.8.4-stable",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "wolfEntropy2d",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.9.0-stable",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.9.1-stable",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "wolfEntropyv5.2.4-CHKIN",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.9.2-stable",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.9.4-stable",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "wolfEntropyv7.0.0-CHKIN",
            "evidence": "/affected/0/versions"
          }
        ]
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "OSV-2022-842",
      "aliases": [
        "OSV-2022-842"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/wolfssl/wolfssl",
              "type": "GIT",
              "events": [
                {
                  "introduced": "aa036b6ea402e9159d2a9b12c7f05701d44a4f09"
                }
              ]
            }
          ],
          "package": {
            "name": "wolfssl",
            "purl": "pkg:generic/wolfssl",
            "ecosystem": "OSS-Fuzz"
          },
          "versions": [
            "v5.5.1-stable",
            "v5.5.2-stable",
            "v5.5.3-stable",
            "v5.5.4-stable",
            "v5.6.0-stable",
            "v5.6.2-stable",
            "v5.6.3-stable",
            "WCv5.2.1-PILOT",
            "v5.6.4-stable",
            "v5.6.6-stable",
            "v5.7.0-stable",
            "wolfEntropy1",
            "v5.7.2-stable",
            "v5.7.4-stable",
            "v5.7.6-stable",
            "v5.2.1",
            "v5.8.0-stable",
            "v5.8.2-stable",
            "v5.8.4-stable",
            "wolfEntropy2d",
            "v5.9.0-stable",
            "v5.9.1-stable",
            "wolfEntropyv5.2.4-CHKIN",
            "v5.9.2-stable",
            "v5.9.4-stable",
            "wolfEntropyv7.0.0-CHKIN"
          ],
          "database_specific": {
            "source": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wolfssl/OSV-2022-842.yaml"
          },
          "ecosystem_specific": {
            "severity": "HIGH"
          }
        }
      ],
      "modified": "2026-10-19T14:55:42.437909Z",
      "provider": "osv",
      "references": [
        "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50946"
      ]
    },
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 375232,
  "published_at": "2022-09-05T00:00:28.251072+00:00"
}