# RLSA-2026:36749: gstreamer1-plugins-bad-free security update

RLSA-2026:36749, released July 10, 2026, fixes 4 CVEs in gstreamer1-plugins-bad-free (version 0:1.26.7-2.el10_2.4). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rlsa-2026-36749
- Platform: Linux
- Released: Jul 10, 2026
- Priority: High (Closes CVE-2026-52720, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://errata.rockylinux.org/RLSA-2026:36749

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [gstreamer1-plugins-bad-free](https://patchblox.com/security/data/product/linux/gstreamer1-plugins-bad-free.md) | rocky 10 | 0:1.26.7-2.el10_2.4 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-52720](https://patchblox.com/security/data/cve/CVE-2026-52720.md) | High | gst-plugins-bad1.0: A heap buffer overflow vulnerability was found in GStreamer's librfb (RFB/VNC client) | 8.8 | 0.0064 |  |
| [CVE-2026-52722](https://patchblox.com/security/data/cve/CVE-2026-52722.md) | High | gst-plugins-bad1.0: A signed integer overflow vulnerability was found in GStreamer's VMnc decoder | 8.8 | 0.0039 |  |
| [CVE-2026-52718](https://patchblox.com/security/data/cve/CVE-2026-52718.md) | High | gstreamer1-plugins-bad-free: A denial of service vulnerability was found in GStreamer's AV1 codec parser in gst-plugins-bad | 8.8 | 0.0039 |  |
| [CVE-2026-52719](https://patchblox.com/security/data/cve/CVE-2026-52719.md) | High | gstreamer1-plugins-bad-free: An out-of-bounds read vulnerability was found in the VA JPEG decoder in GStreamer's gst-plugins-bad | 8.8 | 0.0034 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo