# CVE-2026-46471: gst-plugins-good1.0: An issue was discovered in GStreamer gst-plugins-good before 1.28.2

CVE-2026-46471 is fixed in 6 products on 1 platform, first by DEBIAN-CVE-2026-46471, released October 17, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-46471
- Priority: Routine
- CVSS: 5.5 (medium)
- EPSS: 0.0019
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Oct 16, 2026

## Description

An issue was discovered in GStreamer gst-plugins-good before 1.28.2. While parsing an MP4 file, the isomp4 plugin's qtdemux_parse_uuid function may read past the end of a heap-allocated buffer, allowing an attacker to disclose heap memory contents.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | gst-plugins-good1.0 Debian 14 | 1.28.1-1 | [DEBIAN-CVE-2026-46471](https://patchblox.com/security/data/fix/linux/debian-cve-2026-46471.md) | Oct 17, 2026 |
| Linux | gstreamer1-plugins-good amzn 2023 | 1.24.10-1.amzn2023.0.11 | [ALAS2023-2026-3353](https://patchblox.com/security/data/fix/linux/alas2023-2026-3353.md) | Nov 7, 2026 |
| Linux | gstreamer1-plugins-good-debuginfo amzn 2023 | 1.24.10-1.amzn2023.0.11 | [ALAS2023-2026-3353](https://patchblox.com/security/data/fix/linux/alas2023-2026-3353.md) | Nov 7, 2026 |
| Linux | gstreamer1-plugins-good-debugsource amzn 2023 | 1.24.10-1.amzn2023.0.11 | [ALAS2023-2026-3353](https://patchblox.com/security/data/fix/linux/alas2023-2026-3353.md) | Nov 7, 2026 |
| Linux | gstreamer1-plugins-good-gtk amzn 2023 | 1.24.10-1.amzn2023.0.11 | [ALAS2023-2026-3353](https://patchblox.com/security/data/fix/linux/alas2023-2026-3353.md) | Nov 7, 2026 |
| Linux | gstreamer1-plugins-good-gtk-debuginfo amzn 2023 | 1.24.10-1.amzn2023.0.11 | [ALAS2023-2026-3353](https://patchblox.com/security/data/fix/linux/alas2023-2026-3353.md) | Nov 7, 2026 |

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Data as of 2026-11-08T00:53:09Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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