data/cve/v5/GO-2026-4339.json

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.0",
  "cveMetadata": {
    "cveId": "CVE-2025-61731"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc"
      },
      "title": "Arbitrary file write using cgo pkg-config directive in cmd/go",
      "descriptions": [
        {
          "lang": "en",
          "value": "Building a malicious file with cmd/go can cause can cause a write to an attacker-controlled file with partial control of the file content. The \"#cgo pkg-config:\" directive in a Go source file provides command-line arguments to provide to the Go pkg-config command. An attacker can provide a \"--log-file\" argument to this directive, causing pkg-config to write to an attacker-controlled location."
        }
      ],
      "affected": [
        {
          "vendor": "Go toolchain",
          "product": "cmd/go",
          "collectionURL": "https://pkg.go.dev",
          "packageName": "cmd/go",
          "versions": [
            {
              "version": "0",
              "lessThan": "1.24.12",
              "status": "affected",
              "versionType": "semver"
            },
            {
              "version": "1.25.0",
              "lessThan": "1.25.6",
              "status": "affected",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://go.dev/cl/736711"
        },
        {
          "url": "https://go.dev/issue/77100"
        },
        {
          "url": "https://groups.google.com/g/golang-announce/c/Vd2tYVM8eUc"
        },
        {
          "url": "https://pkg.go.dev/vuln/GO-2026-4339"
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "RyotaK (https://ryotak.net) of GMO Flatt Security Inc."
        }
      ]
    }
  }
}