ghsa-fmq6-4w57-2w3v

{
  "affected": [
    {
      "database_specific": {
        "source": "https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/11/GHSA-fmq6-4w57-2w3v/GHSA-fmq6-4w57-2w3v.json"
      },
      "package": {
        "ecosystem": "SwiftURL",
        "name": "github.com/shareup/wasm-interpreter-apple",
        "purl": "pkg:swift/github.com/shareup/wasm-interpreter-apple"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "0.8.1"
            }
          ],
          "type": "SEMVER"
        }
      ]
    },
    {
      "database_specific": {
        "source": "https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/11/GHSA-fmq6-4w57-2w3v/GHSA-fmq6-4w57-2w3v.json"
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "pywasm3",
        "purl": "pkg:pypi/pywasm3"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "0.5.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.0.1",
        "0.0.2",
        "0.4.8",
        "0.4.9",
        "0.5.0"
      ]
    },
    {
      "database_specific": {
        "source": "https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/11/GHSA-fmq6-4w57-2w3v/GHSA-fmq6-4w57-2w3v.json"
      },
      "package": {
        "ecosystem": "crates.io",
        "name": "wasm3",
        "purl": "pkg:cargo/wasm3"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "0.3.1"
            }
          ],
          "type": "SEMVER"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2024-27529",
    "PYSEC-2024-305"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125",
      "CWE-400"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-11-12T20:46:54Z",
    "nvd_published_at": "2024-11-08T22:15:15Z",
    "severity": "MODERATE"
  },
  "details": "wasm3 at commit 139076a contains a memory leak in the Read_utf8 function.",
  "id": "GHSA-fmq6-4w57-2w3v",
  "modified": "2026-09-10T03:50:20.646148431Z",
  "published": "2024-11-09T00:30:42Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-27529"
    },
    {
      "type": "WEB",
      "url": "https://github.com/wasm3/wasm3/issues/462"
    },
    {
      "type": "WEB",
      "url": "https://github.com/wasm3/wasm3/pull/490"
    },
    {
      "type": "WEB",
      "url": "https://github.com/wasm3/wasm3/commit/526c1251b64e6e9fdc0d40c768ae46cd20338594"
    },
    {
      "type": "WEB",
      "url": "https://gist.github.com/haruki3hhh/ac70bd83b9c0ed1de6289d818488da78"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/pywasm3/PYSEC-2024-305.yaml"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "wasm3 uncontrolled memory allocation vulnerability"
}