# ALSA-2025:21030: Security update for 2 packages

ALSA-2025:21030, released November 11, 2025, fixes 1 CVE across 2 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2025-21030
- Platform: Linux
- Released: Nov 11, 2025
- Priority: High (Closes CVE-2025-59375, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2025:21030

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [expat](https://patchblox.com/security/data/product/linux/expat.md) | almalinux 10 | 2.7.1-1.el10_1.3 |
| [expat-devel](https://patchblox.com/security/data/product/linux/expat-devel.md) | almalinux 10 | 2.7.1-1.el10_1.3 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-59375](https://patchblox.com/security/data/cve/CVE-2025-59375.md) | High | libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing. | 8.1 | 0.0138 |  |

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Data as of 2026-11-07T12:40:37Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo