GHSA-38vq-g6vr-w8wf

Suggest an improvement
Source
https://github.com/advisories/GHSA-38vq-g6vr-w8wf
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/01/GHSA-38vq-g6vr-w8wf/GHSA-38vq-g6vr-w8wf.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-38vq-g6vr-w8wf
Aliases
Published
2026-01-22T18:30:39Z
Modified
2026-02-03T03:10:06.206667Z
Severity
  • 8.5 (High) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
Sentencepiece has a a heap overflow issue
Details

Invalid memory access in Sentencepiece versions less than 0.2.1 when using a vulnerable model file, which is not created in the normal training procedure.

Database specific 
{
    "nvd_published_at": "2026-01-22T17:16:30Z",
    "github_reviewed_at": "2026-01-22T20:28:39Z",
    "severity": "HIGH",
    "cwe_ids": [
        "CWE-119"
    ],
    "github_reviewed": true
}
References

Affected packages

PyPI / sentencepiece

Package

Name
sentencepiece
View open source insights on deps.dev
Purl
pkg:pypi/sentencepiece

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.2.1

Affected versions

0.*
0.0.0
0.0.2
0.0.3
0.0.4
0.0.5
0.0.6
0.0.7
0.0.9
0.1.0
0.1.1
0.1.2
0.1.3
0.1.4
0.1.5
0.1.6
0.1.7
0.1.8
0.1.81
0.1.82
0.1.83
0.1.85
0.1.86
0.1.90
0.1.91
0.1.92
0.1.94
0.1.95
0.1.96
0.1.97
0.1.98
0.1.99
0.2.0

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/01/GHSA-38vq-g6vr-w8wf/GHSA-38vq-g6vr-w8wf.json"