{"id":"CVE-2024-8063","url":"https://www.cyber-defence.io/tools/cve/CVE-2024-8063","generatedAt":"2026-10-28T00:51:21.078Z","title":"A divide by zero vulnerability exists in ollama/ollama version v0.3.3.","description":"A divide by zero vulnerability exists in ollama/ollama version v0.3.3. The vulnerability occurs when importing GGUF models with a crafted type for `block_count` in the Modelfile. This can lead to a denial of service (DoS) condition when the server processes the model, causing it to crash.","published":"2025-03-20T10:15:41.000Z","lastModified":"2026-06-17T08:21:48.000Z","status":"Analyzed","sourceIdentifier":"security@huntr.dev","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-369"],"affected":["ollama/ollama"],"epss":{"score":0.00643,"percentile":0.50517,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.64%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://huntr.com/bounties/fd8e1ed6-21d2-4c9e-8395-2098f11b7db9","tags":["Exploit","Third Party Advisory"],"source":"security@huntr.dev"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2024-8063","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}