GHSA-83c5-hghm-jg6r: Duplicate Advisory Open Babel Has Out-of-bounds Write Vulnerability
CRITICALGHSA-83c5-hghm-jg6r is a CRITICAL (CVSS 9.8) open babel has out-of-bounds write vulnerability (CWE-787: Out-of-bounds Write) affecting Duplicate Advisory libraries in the PyPI ecosystem. The issue involves open babel has out-of-bounds write in msi translationvectors[]. Remediation is available by upgrading affected packages to version 3.2.0.
GHSA-83c5-hghm-jg6r at a Glance
Security Impact
CVSS: 9.8
The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
How to Fix GHSA-83c5-hghm-jg6r
To remediate this vulnerability, upgrade all affected Duplicate Advisory dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.
pip install openbabel>=3.2.0
Run the following command in your project directory to verify that all resolved dependencies use the patched release:
pip show openbabel
How to Check if You Are Affected
To determine whether your Python environment is affected by GHSA-83c5-hghm-jg6r, inspect your installed packages using pip:
pip show openbabel
Analyze the terminal output to locate any version of Duplicate Advisory in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 3.2.0), your application is affected.
Note: The pip show openbabel command checks currently installed packages in your active Python environment.
Technical Details
Vulnerability Mechanism & Technical Analysis
This vulnerability is classified under CWE-787: Out-of-bounds Write, where the product writes data past the end, or before the beginning, of the intended buffer. In Duplicate Advisory, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.
Source Advisory Statement
GHSA-83c5-hghm-jg6r Affected Duplicate Advisory Versions
1 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
openbabel
|
PyPI |
< 3.2.0
|
3.2.0
|
References
Frequently Asked Questions
What is GHSA-83c5-hghm-jg6r?
Which Duplicate Advisory versions are affected?
What version fixes GHSA-83c5-hghm-jg6r?
Is openbabel affected?
What is the CVSS score of GHSA-83c5-hghm-jg6r?
What CWE is associated with GHSA-83c5-hghm-jg6r?
How can I check PyPI dependencies for GHSA-83c5-hghm-jg6r?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-83c5-hghm-jg6r",
"modified" : "2026-07-01T17:54:35Z",
"published" : "2023-07-21T21:30:32Z",
"withdrawn" : "2026-07-01T17:54:35Z",
"aliases" : [ ],
"summary" : "Duplicate Advisory: Open Babel has out-of-bounds write in MSI translationVectors[]",
"details" : "## Duplicate Advisory\nThis advisory has been withdrawn because it is a duplicate of GHSA-f8h2-c479-vqxf. This link is maintained to preserve external references.\n\n## Original Description\nMultiple out-of-bounds write vulnerabilities exist in the translationVectors parsing functionality in multiple supported formats of Open Babel 3.1.1 and master commit 530dbfa3. A specially-crafted malformed file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.This vulnerability affects the Gaussian file format",
"severity" : [ {
"type" : "CVSS_V3",
"score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "PyPI",
"name" : "openbabel"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "3.2.0"
} ]
} ]
} ],
"references" : [ {
"type" : "ADVISORY",
"url" : "https://nvd.nist.gov/vuln/detail/CVE-2022-46295"
}, {
"type" : "WEB",
"url" : "https://talosintelligence.com/vulnerability_reports/TALOS-2022-1666"
}, {
"type" : "WEB",
"url" : "https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1666"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-119", "CWE-787" ],
"severity" : "CRITICAL",
"github_reviewed" : true,
"github_reviewed_at" : "2026-07-01T17:54:35Z",
"nvd_published_at" : "2023-07-21T21:15:11Z"
}
}