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.
CVE-2023-41334
This high-severity CVE scores 8.4 under NVD CVSS v3. EPSS exploit probability: 2.9%, top 14% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.4
- EG Score
- 8.4(medium)
- EPSS
- 62.5%
- KEV
- Not listed
Published
March 18, 2024
Last Modified
December 5, 2025
References (6)
- security-advisories@githubhttps://github.com/astropy/astropy/blob/9b97d98802ee4f5350a62b681c35d8687ee81d91/astropy/coordinates/transformations.py#L539
- security-advisories@githubhttps://github.com/astropy/astropy/commit/22057d37b1313f5f5a9b5783df0a091d978dccb5
- security-advisories@githubhttps://github.com/astropy/astropy/security/advisories/GHSA-h2x6-5jx5-46hf
- af854a3a-2127-422b-91ae-364da2661108https://github.com/astropy/astropy/blob/9b97d98802ee4f5350a62b681c35d8687ee81d91/astropy/coordinates/transformations.py#L539
- af854a3a-2127-422b-91ae-364da2661108https://github.com/astropy/astropy/commit/22057d37b1313f5f5a9b5783df0a091d978dccb5
- af854a3a-2127-422b-91ae-364da2661108https://github.com/astropy/astropy/security/advisories/GHSA-h2x6-5jx5-46hf
Affected Packages
(1 across 1 ecosystem)
PyPI(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| astropy | 0.1 ... 5.3rc1 (133 versions) | 5.3.3 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 10× in last 7d / 49× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
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Related CVEs(same CWE)
Same CWE
10 shownCWE-77
- CVE-2016-15057EG 9.9CRITICAL
- CVE-2014-5470EG 9.8EPSS 95%CRITICAL
- CVE-2013-2513EG 9.8CRITICAL
- CVE-2015-20108EG 9.8CRITICAL
- CVE-2015-10096NVD 5.0EG 9.8MEDIUM
- CVE-2017-20156NVD 5.5EG 9.8MEDIUM
- CVE-2016-20017EG 9.8 KEVEPSS 99%CRITICAL
- CVE-2016-4991EG 9.8CRITICAL
- CVE-2015-20107NVD 7.6EG 9.8EPSS 93%HIGH
- CVE-2014-4982EG 9.8EPSS 91%CRITICAL
Frequently asked(5)
What is CVE-2023-41334?
When was CVE-2023-41334 disclosed?
Is CVE-2023-41334 actively exploited?
What is the CVSS score of CVE-2023-41334?
How do I remediate CVE-2023-41334?
Dependency Blast Radius
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