{"schema_version":"1.7.5","id":"GHSA-2xf2-gjm6-g2c6","published":"2025-03-20T12:32:47Z","modified":"2026-06-27T18:29:23.866284523Z","aliases":["CVE-2024-8063","GO-2025-3689"],"related":["CGA-43f5-wr5m-xcpp"],"summary":"Ollama Divide by Zero Vulnerability","details":"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.","affected":[{"package":{"name":"github.com/ollama/ollama","ecosystem":"Go","purl":"pkg:golang/github.com/ollama/ollama"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"0.3.3"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/03/GHSA-2xf2-gjm6-g2c6/GHSA-2xf2-gjm6-g2c6.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-8063"},{"type":"WEB","url":"https://github.com/ollama/ollama/issues/8020"},{"type":"PACKAGE","url":"https://github.com/ollama/ollama"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/ollama/PYSEC-2025-144.yaml"},{"type":"WEB","url":"https://huntr.com/bounties/fd8e1ed6-21d2-4c9e-8395-2098f11b7db9"}],"database_specific":{"cwe_ids":["CWE-369"],"github_reviewed":true,"github_reviewed_at":"2025-05-15T17:06:19Z","nvd_published_at":"2025-03-20T10:15:40Z","severity":"HIGH"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}