# FEDORA-2026-BCFA11CD3B: Security update for 10 packages

FEDORA-2026-BCFA11CD3B, released August 25, 2026, fixes 5 CVEs across 10 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/fedora-2026-bcfa11cd3b
- Platform: Linux
- Released: Aug 25, 2026
- Priority: High (Closes CVE-2026-18297, high severity)
- CVEs: 5, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://bodhi.fedoraproject.org/updates/FEDORA-2026-bcfa11cd3b

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [mingw-gstreamer1-plugins-base](https://patchblox.com/security/data/product/linux/mingw-gstreamer1-plugins-base.md) | Fedora 43 | 1.26.11-2.fc43 |
| [mingw-gstreamer1-plugins-good](https://patchblox.com/security/data/product/linux/mingw-gstreamer1-plugins-good.md) | Fedora 43 | 1.26.11-3.fc43 |
| [mingw32-gstreamer1-plugins-base](https://patchblox.com/security/data/product/linux/mingw32-gstreamer1-plugins-base.md) | Fedora 43 | 1.26.11-2.fc43 |
| [mingw32-gstreamer1-plugins-base-debuginfo](https://patchblox.com/security/data/product/linux/mingw32-gstreamer1-plugins-base-debuginfo.md) | Fedora 43 | 1.26.11-2.fc43 |
| [mingw32-gstreamer1-plugins-good](https://patchblox.com/security/data/product/linux/mingw32-gstreamer1-plugins-good.md) | Fedora 43 | 1.26.11-3.fc43 |
| [mingw32-gstreamer1-plugins-good-debuginfo](https://patchblox.com/security/data/product/linux/mingw32-gstreamer1-plugins-good-debuginfo.md) | Fedora 43 | 1.26.11-3.fc43 |
| [mingw64-gstreamer1-plugins-base](https://patchblox.com/security/data/product/linux/mingw64-gstreamer1-plugins-base.md) | Fedora 43 | 1.26.11-2.fc43 |
| [mingw64-gstreamer1-plugins-base-debuginfo](https://patchblox.com/security/data/product/linux/mingw64-gstreamer1-plugins-base-debuginfo.md) | Fedora 43 | 1.26.11-2.fc43 |
| [mingw64-gstreamer1-plugins-good](https://patchblox.com/security/data/product/linux/mingw64-gstreamer1-plugins-good.md) | Fedora 43 | 1.26.11-3.fc43 |
| [mingw64-gstreamer1-plugins-good-debuginfo](https://patchblox.com/security/data/product/linux/mingw64-gstreamer1-plugins-good-debuginfo.md) | Fedora 43 | 1.26.11-3.fc43 |

## 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 |  |
| [CVE-2026-18296](https://patchblox.com/security/data/cve/CVE-2026-18296.md) | High | gst-plugins-good1.0: GStreamer MRF File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability | 8.8 | 0.0023 |  |
| [CVE-2026-18298](https://patchblox.com/security/data/cve/CVE-2026-18298.md) | High | gst-plugins-good1.0: GStreamer PNG File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability | 8.8 | 0.0022 |  |
| [CVE-2026-18295](https://patchblox.com/security/data/cve/CVE-2026-18295.md) | High | gst-plugins-good1.0: GStreamer MRF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability | 8.8 | 0.0021 |  |
| [CVE-2026-18299](https://patchblox.com/security/data/cve/CVE-2026-18299.md) | High | gst-plugins-good1.0: GStreamer rtpsbcdepay Use-After-Free Remote Code Execution Vulnerability | 8.8 | 0.0021 |  |

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Data as of 2026-11-08T19:12:23Z 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

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