CVE-2025-0315: Ollama Resource Exhaustion via Custom GGUF Models
Ollama
Ollama contains a vulnerability allowing users to upload custom GGUF models that cause unlimited memory allocation and server denial of service. The issue is addressed in updated versions.
disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why
- CVSS
- 7.5
- EPSS
- 0.01 · top 48% · 2026-11-13
- fix status
- Fix status unknown
- first report
- 20 Mar 2025
- last update
- 20 Mar 2025
- CVE ids
Timeline · 2
Sources · 2
Advisories and databases
- 2025-03-20CVE-2025-0315: Ollama Allocation of Resources Without Limits or Throttling vulnerabilityGitHub Advisory Database · github.com/advisories/GHSA-fccc-8m69-8r78
- 2025-03-20CVE-2025-0315: A vulnerability in ollama/ollama <=0.3.14 allows a malicious user to create a customized GGUF model file, upload it to the Ollama…NVD · nvd.nist.gov/vuln/detail/CVE-2025-0315
Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.
Classification
- lane
- Patch now
- AI role
- Attack on AI
- categories
- Infrastructure vulnerability
- severity
- 2 · Disclosed vulnerability
- fix status
- Fix status unknown
- targets
- Framework / tooling
- owasp llm top 10
- LLM03:2025 Supply Chain
- mitre atlas
- no technique for these categories
- dates
- happened 20 Mar 2025 · first reported 20 Mar 2025
- origin
- GitHub Advisory DatabaseVulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
- record
- confidence 0.95 · created 2026-10-18 07:00Z · updated 2026-10-18 10:04Z
Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned
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the brief as text
# CVE-2025-0315: Ollama Resource Exhaustion via Custom GGUF Models https://gcdradar.vercel.app/incidents/cve-2025-0315-ollama-resource-exhaustion-via-custom-gguf-mod · AIR-2025-0261 · closed 2025-03-20 - Lane: Patch now - Severity: 2 (Disclosed vulnerability) - Fix status: Fix status unknown - First reported: 2025-03-20 - AI role: Attack on AI - Products: Ollama - CVE ids: CVE-2025-0315 - CVSS: 7.5 ## Summary Ollama contains a vulnerability allowing users to upload custom GGUF models that cause unlimited memory allocation and server denial of service. The issue is addressed in updated versions. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2025-03-20: CVE-2025-0315: A vulnerability in ollama/ollama <=0.3.14 allows a malicious user to create a customized GGUF model file, upload it to the Ollama… (https://nvd.nist.gov/vuln/detail/CVE-2025-0315) - 2025-03-20: CVE-2025-0315: Ollama Allocation of Resources Without Limits or Throttling vulnerability (https://github.com/advisories/GHSA-fccc-8m69-8r78) ## Sources - 2025-03-20 GitHub Advisory Database: CVE-2025-0315: Ollama Allocation of Resources Without Limits or Throttling vulnerability https://github.com/advisories/GHSA-fccc-8m69-8r78 - 2025-03-20 NVD: CVE-2025-0315: A vulnerability in ollama/ollama <=0.3.14 allows a malicious user to create a customized GGUF model file, upload it to the Ollama… https://nvd.nist.gov/vuln/detail/CVE-2025-0315 Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
Related
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Patch now · Disclosed · since 20 Mar 2025 · CVE-2024-8063
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Patch now · Disclosed · since 20 Mar 2025 · CVE-2025-0317
AI - closed7.5Ollama CVE-2025-0312: Ollama Null Pointer Dereference Causes Denial of Service
Patch now · Disclosed · since 20 Mar 2025 · CVE-2025-0312
AI - closed7.5Ollama CVE-2024-12055: Ollama allows out-of-bounds read via crafted GGUF model
Patch now · Disclosed · since 20 Mar 2025 · CVE-2024-12055
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AI - closed6.6Ollama CVE-2025-44779: Ollama arbitrary file deletion vulnerability
Patch now · Disclosed · since 7 Aug 2025 · CVE-2025-44779
AI