How severe is CVE-2025-47219?

CVE-2025-47219 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-47219 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-47219?

CVE-2025-47219 affects Gstreamer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-47219?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-47219 have an EU (EUVD) identifier?

Yes. CVE-2025-47219 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23945.

When was CVE-2025-47219 published?

CVE-2025-47219 was published on 2025-08-07 and last updated on 2026-06-17.

CVE-2025-47219

CVE-2025-47219 is a high-severity vulnerability in Gstreamer with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-125.

Key facts

Severity: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-23945
Weakness: CWE-125
Affected product: Gstreamer
Published: 2025-08-07
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-47219?: 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.
How severe is CVE-2025-47219?: CVE-2025-47219 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-47219 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-47219?: CVE-2025-47219 affects Gstreamer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-47219?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-47219 have an EU (EUVD) identifier?: Yes. CVE-2025-47219 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23945.
When was CVE-2025-47219 published?: CVE-2025-47219 was published on 2025-08-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:gstreamer:gstreamer:*:*:*:*:*:*:*:*

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