How severe is CVE-2025-47183?

CVE-2025-47183 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity none, and availability high.

Is CVE-2025-47183 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-47183?

CVE-2025-47183 affects Gstreamer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-47183?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-47183 have an EU (EUVD) identifier?

Yes. CVE-2025-47183 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23946.

When was CVE-2025-47183 published?

CVE-2025-47183 was published on 2025-08-07 and last updated on 2026-06-17.

CVE-2025-47183

CVE-2025-47183 is a medium-severity vulnerability in Gstreamer with a CVSS 3.x base score of 6.6. 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: Medium (CVSS 3.x base score 6.6)
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-23946
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_tree function may read past the end of a heap buffer while parsing an MP4 file, leading to information disclosure.

Frequently asked questions

What is CVE-2025-47183?: 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.
How severe is CVE-2025-47183?: CVE-2025-47183 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity none, and availability high.
Is CVE-2025-47183 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-47183?: CVE-2025-47183 affects Gstreamer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-47183?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-47183 have an EU (EUVD) identifier?: Yes. CVE-2025-47183 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23946.
When was CVE-2025-47183 published?: CVE-2025-47183 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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