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CVE-2025-47219

Gstreamer out-of-bounds read

8.1 HIGHPublic exploitEPSS 0.67%
  1. Published7 Aug 2025

Description

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.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityHigh
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Gstreamer< 1.26.2

Remediation

Fixed in
Gstreamer≥ 1.26.2

References

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Frequently asked

Is CVE-2025-47219 being actively exploited?

CVE-2025-47219 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.67%.

How severe is CVE-2025-47219?

CVE-2025-47219 has a CVSS 3.1 base score of 8.1, rated high. EPSS estimates a 0.67% probability of exploitation.

Which products are affected by CVE-2025-47219?

Affected products include Gstreamer.

How do I fix CVE-2025-47219?

Upgrade affected software to a fixed version, for example Gstreamer 1.26.2 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.