astropy vulnerable to RCE in TranformGraph().to_dot_graph function
Astropy is a project for astronomy in Python that fosters interoperability between Python astronomy packages. Version 5.3.2 of the Astropy core package is vulnerable to remote code execution due to improper input validation in the `TranformGraph().to_dot_graph` function. A malicious user can provide a command or a script file as a value to the `savelayout` argument, which will be placed as the first value in a list of arguments passed to `subprocess.Popen`. Although an error will be raised, the command or script will be executed successfully. Version 5.3.3 fixes this issue.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2023-41334
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 04:01 UTC · Revision 1
Source evidence
astropy vulnerable to RCE in TranformGraph().to_dot_graph function
core-osv · Original sourcePublished 18 Mar 2024, 18:48 UTC
Astropy is a project for astronomy in Python that fosters interoperability between Python astronomy packages. Version 5.3.2 of the Astropy core package is vulnerable to remote code execution due to improper input validation in the `TranformGraph().to_dot_graph` function. A malicious user can provide a command or a script file as a value to the `savelayout` argument, which will be placed as the first value in a list of arguments passed to `subprocess.Popen`. Although an error will be raised, the command or script will be executed successfully. Version 5.3.3 fixes this issue.
osv:CVE-2023-41334
Complete source record
{
"id": "ce1bb123da280c52df9bb2d8c92ec55841f7d2906edaf2ee0e5c484e49b975db",
"url": "https://osv.dev/vulnerability/CVE-2023-41334",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "astropy vulnerable to RCE in TranformGraph().to_dot_graph function",
"summary": "Astropy is a project for astronomy in Python that fosters interoperability between Python astronomy packages. Version 5.3.2 of the Astropy core package is vulnerable to remote code execution due to improper input validation in the `TranformGraph().to_dot_graph` function. A malicious user can provide a command or a script file as a value to the `savelayout` argument, which will be placed as the first value in a list of arguments passed to `subprocess.Popen`. Although an error will be raised, the command or script will be executed successfully. Version 5.3.3 fixes this issue.",
"evidence": "osv:CVE-2023-41334",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2023-41334",
"aliases": [
"CVE-2023-41334",
"GHSA-h2x6-5jx5-46hf",
"PYSEC-2026-1199"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/astropy/astropy",
"type": "GIT",
"events": [
{
"introduced": "202be317c0b4b1a7c8d1f6eb7ef29117b0512908"
},
{
"fixed": "22057d37b1313f5f5a9b5783df0a091d978dccb5"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "= 5.3.2"
},
{
"last_affected": "= 5.3.2"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"fixed": "22057d37b1313f5f5a9b5783df0a091d978dccb5"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"5.3.2",
"= 5.3.2",
"v5.3.2"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-41334.json"
}
}
],
"modified": "2026-10-28T02:30:25.691633453Z",
"provider": "osv",
"references": [
"https://github.com/astropy/astropy/blob/9b97d98802ee4f5350a62b681c35d8687ee81d91/astropy/coordinates/transformations.py#L539",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/41xxx/CVE-2023-41334.json",
"https://github.com/astropy/astropy/security/advisories/GHSA-h2x6-5jx5-46hf",
"https://nvd.nist.gov/vuln/detail/CVE-2023-41334",
"https://github.com/astropy/astropy/commit/22057d37b1313f5f5a9b5783df0a091d978dccb5"
],
"provider_metadata": {
"cwe_ids": [
"CWE-77"
],
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/41xxx/CVE-2023-41334.json"
}
},
"related_cves": [
{
"value": "CVE-2023-41334",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 492369,
"published_at": "2024-03-18T18:48:14.795+00:00"
}