CVE-2025-1975

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Source
https://cve.org/CVERecord?id=CVE-2025-1975
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-1975.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-1975
Aliases
Downstream
Related
Published
2025-05-16T08:25:57.177Z
Modified
2026-05-01T04:27:00.925860Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Improper Validation of Array Index in ollama/ollama
Details

A vulnerability in the Ollama server version 0.5.11 allows a malicious user to cause a Denial of Service (DoS) attack by customizing the manifest content and spoofing a service. This is due to improper validation of array index access when downloading a model via the /api/pull endpoint, which can lead to a server crash.

Database specific 
{
    "cwe_ids": [
        "CWE-129"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/1xxx/CVE-2025-1975.json",
    "cna_assigner": "@huntr_ai"
}
References

Affected packages

Git / github.com/ollama/ollama

Affected ranges

Type
GIT
Repo
https://github.com/ollama/ollama
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
f8453e9d4a15f5f54b610993e8647d252cb65626
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.5.11"
        }
    ]
}

Affected versions

v0.*
v0.0.1
v0.0.10
v0.0.11
v0.0.12
v0.0.13
v0.0.14
v0.0.15
v0.0.16
v0.0.17
v0.0.18
v0.0.19
v0.0.2
v0.0.20
v0.0.21
v0.0.3
v0.0.4
v0.0.5
v0.0.6
v0.0.7
v0.0.8
v0.0.9
v0.1.0
v0.1.1
v0.1.10
v0.1.11
v0.1.12
v0.1.13
v0.1.14
v0.1.15
v0.1.16
v0.1.17
v0.1.18
v0.1.19
v0.1.2
v0.1.20
v0.1.21
v0.1.22
v0.1.23
v0.1.24
v0.1.25
v0.1.26
v0.1.27
v0.1.28
v0.1.29
v0.1.3
v0.1.30
v0.1.32
v0.1.32-rc1
v0.1.32-rc2
v0.1.33
v0.1.33-rc1
v0.1.33-rc2
v0.1.33-rc3
v0.1.33-rc4
v0.1.33-rc5
v0.1.33-rc6
v0.1.33-rc7
v0.1.34
v0.1.34-rc1
v0.1.35
v0.1.35-rc1
v0.1.36
v0.1.37
v0.1.38
v0.1.39
v0.1.39-rc1
v0.1.39-rc2
v0.1.4
v0.1.40
v0.1.40-rc1
v0.1.41
v0.1.42
v0.1.43
v0.1.44
v0.1.45
v0.1.45-rc1
v0.1.45-rc2
v0.1.45-rc3
v0.1.45-rc4
v0.1.45-rc5
v0.1.46
v0.1.47
v0.1.48
v0.1.49-rc1
v0.1.49-rc10
v0.1.49-rc11
v0.1.49-rc12
v0.1.49-rc13
v0.1.49-rc14
v0.1.49-rc2
v0.1.49-rc3
v0.1.49-rc4
v0.1.49-rc5
v0.1.49-rc6
v0.1.49-rc7
v0.1.49-rc8
v0.1.49-rc9
v0.1.5
v0.1.6
v0.1.7
v0.1.8
v0.1.9
v0.2.0
v0.2.1
v0.2.2
v0.2.2-rc1
v0.2.2-rc2
v0.2.3
v0.2.4
v0.2.5
v0.2.6
v0.2.7
v0.2.8
v0.2.8-rc1
v0.2.8-rc2
v0.3.0
v0.3.1
v0.3.10
v0.3.10-rc1
v0.3.11
v0.3.11-rc1
v0.3.11-rc2
v0.3.11-rc3
v0.3.11-rc4
v0.3.12
v0.3.12-rc1
v0.3.12-rc2
v0.3.12-rc3
v0.3.12-rc4
v0.3.12-rc5
v0.3.13
v0.3.14
v0.3.14-rc0
v0.3.2
v0.3.3
v0.3.4
v0.3.5
v0.3.6
v0.3.7
v0.3.7-rc1
v0.3.7-rc2
v0.3.7-rc3
v0.3.7-rc4
v0.3.7-rc5
v0.3.7-rc6
v0.3.8
v0.3.9
v0.4.0
v0.4.0-rc6
v0.4.0-rc7
v0.4.0-rc8
v0.4.1
v0.4.1-rc0
v0.4.2
v0.4.2-rc0
v0.4.2-rc1
v0.4.3
v0.4.3-rc0
v0.4.4
v0.4.5
v0.4.6
v0.4.7
v0.4.8-rc0
v0.5.0
v0.5.0-rc1
v0.5.1
v0.5.10
v0.5.11
v0.5.2
v0.5.2-rc0
v0.5.2-rc1
v0.5.2-rc2
v0.5.2-rc3
v0.5.3
v0.5.3-rc0
v0.5.4
v0.5.5
v0.5.5-rc0
v0.5.6
v0.5.7
v0.5.8
v0.5.8-rc0
v0.5.8-rc1
v0.5.8-rc10
v0.5.8-rc11
v0.5.8-rc12
v0.5.8-rc13
v0.5.8-rc2
v0.5.8-rc3
v0.5.8-rc4
v0.5.8-rc5
v0.5.8-rc6
v0.5.8-rc7
v0.5.8-rc8
v0.5.8-rc9
v0.5.9
v0.5.9-rc0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-1975.json"