{
 "id": "AIR-2025-0255",
 "slug": "cve-2025-0312-ollama-null-pointer-dereference-causes-denial",
 "title": "CVE-2025-0312: Ollama Null Pointer Dereference Causes Denial of Service",
 "summary": "A null pointer dereference vulnerability in Ollama allows malicious users to crash the server by uploading a customized GGUF model file. The issue leads to a remote denial of service attack.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "Ollama"
 ],
 "incident_date": "2025-03-20",
 "incident_date_precision": "day",
 "first_reported": "2025-03-20",
 "sources": [
  {
   "url": "https://github.com/advisories/GHSA-p2wh-w96x-w232",
   "publisher": "GitHub Advisory Database",
   "title": "CVE-2025-0312: Ollama Denial of Service (DoS) via Null Pointer Dereference",
   "published_at": "2025-03-20"
  },
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-0312",
   "publisher": "NVD",
   "title": "CVE-2025-0312: A vulnerability in ollama/ollama versions <=0.3.14 allows a malicious user to create a customized GGUF model file that, when…",
   "published_at": "2025-03-20"
  }
 ],
 "source_count": 2,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_ghsa",
 "tags": [
  "CVE-2025-0312",
  "dos",
  "ollama",
  "gguf"
 ],
 "created_at": "2026-10-18T07:00:14.101Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}