CVE-2025-47183

6.6 mediumEPSS 0.2%

Medium (6.6) in gstreamer gstreamer. EPSS 0.2% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

6.6 medium

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:H

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 12% of CVEs (scores of 2026-10-31)
CWE: CWE-125
Published: 2025-08-07
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

gstreamer:gstreamer

References

https://github.com/atredispartners/advisories/blob/master/2025/ATREDIS-2025-0003.md
https://gstreamer.freedesktop.org/security/
https://github.com/atredispartners/advisories/blob/master/2025/ATREDIS-2025-0003.md

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