# RHSA-2026:59487: Security update for 2 packages

RHSA-2026:59487, released August 28, 2026, 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/rhsa-2026-59487
- Platform: Linux
- Released: Aug 28, 2026
- Priority: High (Closes CVE-2026-18297, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:59487

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [gstreamer1-plugins-base](https://patchblox.com/security/data/product/linux/gstreamer1-plugins-base.md) | RHEL 8 | 0:1.16.1-6.el8_10.1 |
| [gstreamer1-plugins-base-devel](https://patchblox.com/security/data/product/linux/gstreamer1-plugins-base-devel.md) | RHEL 8 | 0:1.16.1-6.el8_10.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-18297](https://patchblox.com/security/data/cve/CVE-2026-18297.md) | High | gst-plugins-base1.0: GStreamer OGG File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability | 7.8 | 0.0024 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo