# DLA-4371-1: gst-plugins-base1.0 security update

DLA-4371-1, released November 14, 2025, fixes 1 CVE in gst-plugins-base1.0 (version 1.18.4-2+deb11u4). None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/dla-4371-1
- Platform: Linux
- Released: Nov 14, 2025
- Priority: Routine (Closes CVE-2025-47806)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2025-47806

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [gst-plugins-base1.0](https://patchblox.com/security/data/product/linux/gst-plugins-base1.0.md) | Debian 11.6 (bullseye) | 1.18.4-2+deb11u4 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-47806](https://patchblox.com/security/data/cve/CVE-2025-47806.md) | Routine | gir1.2-gst-plugins-base-1.0: In GStreamer through 1.26.1, the subparse plugin's parse_subrip_timefunction may write data past the bounds of a stac... | 5.6 | 0.0031 |  |

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Data as of 2026-11-07T06:34:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo