High severityNVD Advisory· Published Mar 20, 2025· Updated Mar 20, 2025

Divide By Zero in ollama/ollama

CVE-2025-0317

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
github.com/ollama/ollamaGo	<= 0.3.14	—

Affected products

osv-coords5 versions
pkg:apk/chainguard/k8sgpt pkg:apk/chainguard/ollama-fips pkg:apk/wolfi/k8sgpt pkg:golang/github.com/ollama/ollama pkg:rpm/opensuse/govulncheck-vulndb&distro=openSUSE%20Tumbleweed
< 0+ 4 more
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: <= 0.3.14
- (no CPE)range: < 0.0.20250331T171002-1.1
Ollama/Ollamacpe-rescue
Range: unspecified

Patches

Vulnerability mechanics

References

github.com/advisories/GHSA-9gcr-28rp-cc24ghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2025-0317ghsaADVISORY
huntr.com/bounties/a9951bca-9bd8-49b2-b143-4cd4219f9fa0ghsaWEB

News mentions

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cvss	0.455
epss	0.011
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000