Description
A vulnerability in ollama/ollama versions <=0.3.14 allows a malicious user to upload and create a customized GGUF model file on the Ollama server. This can lead to a division by zero error in the ggufPadding function, causing the server to crash and resulting in a Denial of Service (DoS) attack.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| ollama | ollama/ollama | unspecified – ≤ latest | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | govulncheck-vulndb | 0.0.20250331T171002-1.1 | openSUSE-SU-2025:14955-1 |
Wolfi
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Wolfi rolling | mods | 1.8.1-r14 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/ollama/ollama | <= 0.3.14 | — | GHSA-9gcr-28rp-cc24 |
| Go | github.com/ollama/ollama | all versions | — | GO-2025-3559 |
Advisories 1
- openSUSE-SU-2025:14955-1 govulncheck-vulndb-0.0.20250331T171002-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026