# RHSA-2025:10136: Security update for 8 packages

RHSA-2025:10136, released July 1, 2025, fixes 5 CVEs across 8 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2025-10136
- Platform: Linux
- Released: Jul 1, 2025
- Priority: High (Closes CVE-2025-4138, high severity)
- CVEs: 5, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2025:10136

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [python-unversioned-command](https://patchblox.com/security/data/product/linux/python-unversioned-command.md) | RHEL 9 | 0:3.9.21-2.el9_6.1 |
| [python3](https://patchblox.com/security/data/product/linux/python3.md) | RHEL 9 | 0:3.9.21-2.el9_6.1 |
| [python3-debug](https://patchblox.com/security/data/product/linux/python3-debug.md) | RHEL 9 | 0:3.9.21-2.el9_6.1 |
| [python3-devel](https://patchblox.com/security/data/product/linux/python3-devel.md) | RHEL 9 | 0:3.9.21-2.el9_6.1 |
| [python3-idle](https://patchblox.com/security/data/product/linux/python3-idle.md) | RHEL 9 | 0:3.9.21-2.el9_6.1 |
| [python3-libs](https://patchblox.com/security/data/product/linux/python3-libs.md) | RHEL 9 | 0:3.9.21-2.el9_6.1 |
| [python3-test](https://patchblox.com/security/data/product/linux/python3-test.md) | RHEL 9 | 0:3.9.21-2.el9_6.1 |
| [python3-tkinter](https://patchblox.com/security/data/product/linux/python3-tkinter.md) | RHEL 9 | 0:3.9.21-2.el9_6.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-4138](https://patchblox.com/security/data/cve/CVE-2025-4138.md) | High | Bypassing extraction filter to create symlinks to arbitrary targets outside extraction directory | 7.6 | 0.0149 |  |
| [CVE-2025-4517](https://patchblox.com/security/data/cve/CVE-2025-4517.md) | High | Arbitrary writes via tarfile realpath overflow | 9.4 | 0.0148 |  |
| [CVE-2025-4330](https://patchblox.com/security/data/cve/CVE-2025-4330.md) | High | Extraction filter bypass for linking outside extraction directory | 7.6 | 0.0097 |  |
| [CVE-2024-12718](https://patchblox.com/security/data/cve/CVE-2024-12718.md) | High | Bypass extraction filter to modify file metadata outside extraction directory | 7.6 | 0.0083 |  |
| [CVE-2025-4435](https://patchblox.com/security/data/cve/CVE-2025-4435.md) | High | Tarfile extracts filtered members when errorlevel=0 | 7.6 | 0.0062 |  |

---

Data as of 2026-11-07T06:34:28Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo