{"data":{"id":"61665294-ea40-45c0-9fce-82087929cd5d","title":"CVE-2025-66959: An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the GGUF decoder","summary":"CVE-2025-66959 describes an issue in ollama v.0.12.10 that lets a remote attacker cause a denial of service through the GGUF decoder. The source links a GitHub issue (ollama/ollama issue 9820) and a third-party advisory that attributes the flaw to an unchecked length in the GGUF decoder copy, causing a panic. The CWE entries listed are CWE-20 (Improper Input Validation) and CWE-400 (Uncontrolled Resource Consumption), and NVD has not yet provided an assessment.","solution":"N/A -- no mitigation discussed in source.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-66959","publishedAt":"2026-01-21T23:16:23.470Z","cveId":"CVE-2025-66959","cweIds":["CWE-20","CWE-400"],"cvssScore":"7.5","cvssSeverity":"high","severity":"high","attackType":["denial_of_service"],"issueType":"vulnerability","affectedPackages":null,"affectedPackageNames":null,"affectedPackageRefs":null,"affectedVendors":[],"affectedVendorsRaw":["Ollama"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":"ollama denial of service via GGUF decoder","headlinePromptVersion":"h1","cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":"unknown","epssScore":0.05326,"epssCheckedAt":"2026-11-04T06:10:15.563Z","kevDateAdded":null,"advisoryAliases":["GHSA-h73v-mc67-xw25"],"affectedPackagesSource":null,"affectedPackagesCheckedAt":"2026-11-04T00:12:43.669Z","patchAvailable":null,"disclosureDate":null,"fixReleasedAt":null,"daysToFix":null,"fixCheckedAt":null,"capecIds":["CAPEC-125","CAPEC-130"],"crossRefCount":0,"attackSophistication":"trivial","impactType":["availability"],"aiComponentTargeted":"inference","llmSpecific":false,"classifierConfidence":0.9,"researchCategory":null,"atlasIds":null,"fixes":[]}}