{"id":"CVE-2025-66960","details":"An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the fs/ggml/gguf.go, function readGGUFV1String reads a string length from untrusted GGUF metadata","modified":"2026-08-12T03:51:24.067384993Z","published":"2026-01-21T00:00:00Z","database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66960.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66960.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66960"},{"type":"REPORT","url":"https://github.com/ollama/ollama/issues/9820"},{"type":"ARTICLE","url":"https://zero.shotlearni.ng/blog/cve-2025-66960guf-v1-string-length-cause-panic-in-readggufv1string/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ollama/ollama","events":[{"introduced":"80d34260ea16e76c9ef0d014a86cc130421855f1"},{"last_affected":"80d34260ea16e76c9ef0d014a86cc130421855f1"}],"database_specific":{"cpe":"cpe:2.3:a:ollama:ollama:0.12.10:-:*:*:*:*:*:*","extracted_events":[{"introduced":"0.12.10-NA"},{"last_affected":"0.12.10-NA"}],"source":"CPE_STRING"}}],"versions":["0.12.10-NA","v0.12.10-rc1","v0.12.10"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-66960.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}