{"id":"CVE-2024-8063","aliases":["GHSA-2xf2-gjm6-g2c6","GO-2025-3689"],"title":"Ollama Divide by Zero Vulnerability","summary":"Ollama Divide by Zero Vulnerability","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","vendor":"ollama","product":"github.com/ollama/ollama","ecosystem":"go","affected":["github.com/ollama/ollama <= 0.3.3"],"published":"2025-03-20","updated":"2026-09-10","sourceUpdated":"2026-09-10T03:50:56.688692172Z","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-2xf2-gjm6-g2c6","references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-8063"},{"url":"https://github.com/ollama/ollama/issues/8020"},{"url":"https://github.com/ollama/ollama"},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/ollama/PYSEC-2025-144.yaml"},{"url":"https://huntr.com/bounties/fd8e1ed6-21d2-4c9e-8395-2098f11b7db9"}],"tags":["osv","go"],"epss":0.0063,"epssPercentile":0.48497,"ingestedAt":"2026-09-12T03:13:01.747Z","slug":"CVE-2024-8063","body":"## Overview\n\nA 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.\n\n## Affected packages\n\n- `github.com/ollama/ollama <= 0.3.3`\n\n## Remediation\n\nRefer to the advisory for the patched release.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}