CVE-2023-25399
Publication date 6 July 2023
Last updated 4 August 2025
Ubuntu priority
Cvss 3 Severity Score
Description
A refcounting issue which leads to potential memory leak was discovered in scipy commit 8627df31ab in Py_FindObjects() function. Note: This is disputed as a bug and not a vulnerability. SciPy is not designed to be exposed to untrusted users or data directly.
Status
| Package | Ubuntu Release | Status | 
|---|---|---|
| scipy | 24.04 LTS noble | 
                                Not affected 
                                
                               | 
| 22.04 LTS jammy | 
                                Fixed 1.8.0-1exp2ubuntu1+esm1 
                                
                                   | |
| 20.04 LTS focal | 
                                Fixed 1.3.3-3ubuntu0.1~esm1 
                                
                                   | |
| 18.04 LTS bionic | Ignored end of standard support | |
| 16.04 LTS xenial | Ignored end of standard support | |
| 14.04 LTS trusty | Ignored end of standard support | 
Get expanded security coverage with Ubuntu Pro
Reduce your average CVE exposure time from 98 days to 1 day with expanded CVE patching, ten-years security maintenance and optional support for the full stack of open-source applications. Free for personal use.
Get Ubuntu Pro 30-day free trialSeverity score breakdown
| Parameter | Value | 
|---|---|
| Base score |  | 
| Attack vector | Local | 
| Attack complexity | Low | 
| Privileges required | Low | 
| User interaction | None | 
| Scope | Unchanged | 
| Confidentiality | None | 
| Integrity impact | None | 
| Availability impact | High | 
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | 
References
Related Ubuntu Security Notices (USN)
- USN-6226-1
- SciPy vulnerabilities
- 13 July 2023