{
  "schema_version": "1.5.0",
  "id": "CURL-CVE-2026-8925",
  "aliases": [
    "CVE-2026-8925"
  ],
  "summary": "SASL double-free",
  "modified": "2026-06-24T10:06:45.00Z",
  "database_specific": {
    "package": "curl",
    "affects": "both",
    "URL": "https://curl.se/docs/CVE-2026-8925.json",
    "www": "https://curl.se/docs/CVE-2026-8925.html",
    "issue": "https://hackerone.com/reports/3735193",
    "CWE": {
      "id": "CWE-415",
      "desc": "Double Free"
    },
    "last_affected": "8.20.0",
    "severity": "Medium"
  },
  "published": "2026-06-24T08:00:00.00Z",
  "affected": [
    {
      "ranges": [
        {
           "type": "SEMVER",
           "events": [
             {"introduced": "8.15.0"},
             {"fixed": "8.21.0"}
           ]
        },
        {
           "type": "GIT",
           "repo": "https://github.com/curl/curl.git",
           "events": [
             {"introduced": "ab650379a8c25ca952f651476d25b4cdd77bb3fc"},
             {"fixed": "3da249e1f0716c06644ed3522a37a8bf81808012"}
           ]
        }
      ],
      "versions": [
        "8.20.0", "8.19.0", "8.18.0", "8.17.0", "8.16.0", "8.15.0"
      ]
    }
  ],
  "credits": [
    {
      "name": "Joshua Rogers (Aisle Research)",
      "type": "FINDER"
    },
    {
      "name": "Viktor Szakats",
      "type": "REMEDIATION_DEVELOPER"
    }
  ],
  "details": "The curl logic that works with SASL authentication could end up cleaning up\nthe GSASL context *twice* without clearing the pointer in between, making it\n`free()` the same pointer twice."
}