How severe is CVE-2025-47806?

CVE-2025-47806 has a CVSS 3.x base score of 5.6, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-47806 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-47806?

CVE-2025-47806 affects Gstreamer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-47806?

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

Does CVE-2025-47806 have an EU (EUVD) identifier?

Yes. CVE-2025-47806 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23942.

When was CVE-2025-47806 published?

CVE-2025-47806 was published on 2025-08-07 and last updated on 2026-06-17.

CVE-2025-47806

CVE-2025-47806 is a medium-severity vulnerability in Gstreamer with a CVSS 3.x base score of 5.6. 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-121.

Key facts

Severity: Medium (CVSS 3.x base score 5.6)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-23942
Weakness: CWE-121
Affected product: Gstreamer
Published: 2025-08-07
Last modified: 2026-06-17

Description

In GStreamer through 1.26.1, the subparse plugin's parse_subrip_time function may write data past the bounds of a stack buffer, leading to a crash.

Frequently asked questions

What is CVE-2025-47806?: In GStreamer through 1.26.1, the subparse plugin's parse_subrip_time function may write data past the bounds of a stack buffer, leading to a crash.
How severe is CVE-2025-47806?: CVE-2025-47806 has a CVSS 3.x base score of 5.6, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-47806 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-47806?: CVE-2025-47806 affects Gstreamer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-47806?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-47806 have an EU (EUVD) identifier?: Yes. CVE-2025-47806 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23942.
When was CVE-2025-47806 published?: CVE-2025-47806 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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