Ollama before 0.1.34 does not validate the format of the digest (sha256 with 64 hex…
Priority HIGH 81CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub.
Summary
Ollama before 0.1.34 does not validate the format of the digest (sha256 with 64 hex digits) when getting the model path, and thus mishandles the TestGetBlobsPath test cases such as fewer than 64 hex digits, more than 64 hex digits, or an initial ../ substring.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.89633 99th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed github.com/ollama/ollama (Go): 0.1.34
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | github.com/ollama/ollama (Go) | before 0.1.34 | 0.1.34 | Patch available | GHSA-8hqg-whrw-pv92 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- github.com/ollama/ollama (Go) Vendor— Affected before 0.1.34 Fixed in 0.1.34 Patch available GHSA-8hqg-whrw-pv92
Remediation
- Fix · GHSA-8hqg-whrw-pv92 github.com/ollama/ollama (Go) Fixed in 0.1.34 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-37032
- 2026-10-03 Alias added: GHSA-8hqg-whrw-pv92
References
Advisory 2
Other 6
- https://github.com/ollama/ollama/pull/4175
- https://github.com/ollama/ollama/compare/v0.1.33...v0.1.34
- https://github.com/ollama/ollama/blob/adeb40eaf29039b8964425f69a9315f9f1694ba8/server/modelpath_test.go#L41-L58
- https://github.com/ollama/ollama/commit/2a21363bb756a7341d3d577f098583865bd7603f
- https://github.com/ollama/ollama
- https://pkg.go.dev/vuln/GO-2024-2901
More Ollama vulnerabilities
- TI-2025-14153 Ollama Multi-Modal Model Image Processing NULL Pointer Dereference CVSS 4.0HIGH 8.7
- TI-2024-26641 An issue was discovered in Ollama before 0.1.46. CVSS 3.1HIGH 8.2
- TI-2025-41098 An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via… CVSS 3.1HIGH 7.5
- TI-2025-41097 An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the GGUF decoder CVSS 3.1HIGH 7.5
- TI-2025-01720 Improper Validation of Array Index in ollama/ollama CVSS 3.0HIGH 7.5
- TI-2025-00256 Divide By Zero in ollama/ollama CVSS 3.1HIGH 7.5
Sources
- CVE-2024-37032 · CVE Program
- CVE-2024-37032 · NVD
- FIRST EPSS
- GHSA-8hqg-whrw-pv92 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences