CVE-2024-8063— Divide by Zero in ollama/ollama
Quick assessment
Affected
ollama ollama/ollama
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Ollama是Ollama开源的一个可以在本地启动并运行的大型语言模型。 Ollama v0.3.3版本存在数字错误漏洞，该漏洞源于导入GGUF模型时，block_count类型特制可能导致除零错误，引发拒绝服务。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2024-8063
Vulnerability Information
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Vulnerability Title
Divide by Zero in ollama/ollama
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
除零错误
Source: CVE Program / CVE List V5
Vulnerability Title
Ollama 数字错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ollama是Ollama开源的一个可以在本地启动并运行的大型语言模型。 Ollama v0.3.3版本存在数字错误漏洞，该漏洞源于导入GGUF模型时，block_count类型特制可能导致除零错误，引发拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| ollama | ollama/ollama | unspecified ~ latest | - |
|
II. Public POCs for CVE-2024-8063
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2024-8063 (1)
Same Patch Batch · ollama · 2025-03-20 · 6 CVEs total
| CVE-2025-0312 | NULL Pointer Dereference in ollama/ollama | |
| CVE-2025-0317 | Divide By Zero in ollama/ollama | |
| CVE-2025-0315 | Allocation of Resources Without Limits or Throttling in ollama/ollama | |
| CVE-2024-12886 | Out-Of-Memory (OOM) Vulnerability in ollama/ollama | |
| CVE-2024-12055 | DoS using malicious gguf model file in ollama/ollama |
IV. Related Vulnerabilities
Same product: ollama/ollama
-
CVE-2025-1975
Improper Validation of Array Index in ollama/ollama -
CVE-2025-0312
NULL Pointer Dereference in ollama/ollama -
CVE-2024-12886
Out-Of-Memory (OOM) Vulnerability in ollama/ollama -
CVE-2025-0317
Divide By Zero in ollama/ollama -
CVE-2025-0315
Allocation of Resources Without Limits or Throttling in olla
Same vendor: ollama
-
CVE-2026-102697
Ollama 0.14.0 before 0.31.2 Experimental Agent Bash Approval -
CVE-2026-85180
Ollama 0.30.0 through 0.33.2 SSRF via Cross-Host Tensor Blob -
CVE-2026-65315
Ollama Remote Denial of Service via Attacker-Controlled Allo -
CVE-2026-15685
Ollama downloadBlob Improper Validation of Array Index Denia -
CVE-2026-7482
Ollama heap out-of-bounds read in GGUF tensor parsing leaks
Same weakness: CWE-369
-
CVE-2026-101887
BlueALSA bluealsad LC3plus Decoder Division-by-Zero DoS -
CVE-2026-47534
NVIDIA驱动内核层除零漏洞致拒绝服务 -
CVE-2026-93589
ImageMagick before 7.1.2-31 Division by Zero in FLIF encoder -
CVE-2026-92881
vgmstream AWB parser awb.c init_vgmstream_awb_memory divide -
CVE-2026-91955
FreeRDP before 3.31.0 Denial of Service via Desktop Dimensio
V. Comments for CVE-2024-8063
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