# RHSA-2026:0125: Security update for 4 packages

RHSA-2026:0125, released January 16, 2026, fixes 3 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-0125
- Platform: Linux
- Released: Jan 16, 2026
- Priority: High (Closes CVE-2025-64720, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:0125

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [mingw32-libpng](https://patchblox.com/security/data/product/linux/mingw32-libpng.md) | RHEL 8 | 0:1.6.34-1.el8_10 |
| [mingw32-libpng-static](https://patchblox.com/security/data/product/linux/mingw32-libpng-static.md) | RHEL 8 | 0:1.6.34-1.el8_10 |
| [mingw64-libpng](https://patchblox.com/security/data/product/linux/mingw64-libpng.md) | RHEL 8 | 0:1.6.34-1.el8_10 |
| [mingw64-libpng-static](https://patchblox.com/security/data/product/linux/mingw64-libpng-static.md) | RHEL 8 | 0:1.6.34-1.el8_10 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-64720](https://patchblox.com/security/data/cve/CVE-2025-64720.md) | High | LIBPNG is vulnerable to a buffer overflow in `png_image_read_composite` via incorrect palette premultiplication | 7.5 | 0.0045 |  |
| [CVE-2025-66293](https://patchblox.com/security/data/cve/CVE-2025-66293.md) | High | LIBPNG has an out-of-bounds read in png_image_read_composite | 7.1 | 0.0038 |  |
| [CVE-2025-65018](https://patchblox.com/security/data/cve/CVE-2025-65018.md) | High | LIBPNG is vulnerable to a heap buffer overflow in `png_combine_row` triggered via `png_image_finish_read` | 7.5 | 0.0028 |  |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo