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TI-2025-41097 Aliases CVE-2025-66959GHSA-h73v-mc67-xw25

An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the GGUF decoder

Priority HIGH 72CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Will not fix Red Hat: no fix planned

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat. Impact type from CWE-400.

Summary

An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the GGUF decoder

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.05326 92nd percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Will not fix Red Hat: no fix planned

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ollama:ollama:0.12.10:-:*:*:*:*:*:*0.12.10Vulnerableollama
  • cpe:2.3:a:ollama:ollama:0.12.10:-:*:*:*:*:*:* Versions 0.12.10 Vulnerable ·ollama

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat OpenShift AI (RHOAI)AffectedNo fix planned: Will not fix
Not affected: 1 product
  • Red Hat Ansible Automation Platform 2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-66959
  2. 2026-10-03 Alias added: GHSA-h73v-mc67-xw25

References

Exploit 2

  • TI-2024-24572 Ollama before 0.1.34 does not validate the format of the digest (sha256 with 64 hex… CVSS 3.1HIGH 8.8
  • 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-2025-01720 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
See all 24 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences