CVE-2025-47219: Gstreamer

High severity, CVSS 8.1. EPSS: 0.7% chance of exploitation in the next 30 days.

In GStreamer through 1.26.1, the isomp4 plugin's qtdemux_parse_trak function may read past the end of a heap buffer while parsing an MP4 file, possibly leading to information disclosure.

Affected products

• Gstreamer Gstreamer: before 1.26.2 (fixed in 1.26.2)

Published 2025-08-07. Last modified 2026-06-17.