What is CVE-2025-47219?

CVE-2025-47219 is a high-severity vulnerability in Gstreamer, classified under Out-of-bounds Read. CVSS score: 8.1/10. Published 2025-08-07.

How severe is CVE-2025-47219?

High severity. CVSS v3 base score is 8.1 out of 10.

Is CVE-2025-47219 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Out-of-bounds Read in Gstreamer

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.

Vulnerability class: Buffer Overflow

EPSS: 0.006 (46.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Gstreamer
N/a — versions n/a

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@mitre.org (Vendor Advisory)
cve@mitre.org (Exploit, Third Party Advisory)
0b142b55-0307-4c5a-b3c9-f314f3fb7c5e

Frequently asked questions

What is CVE-2025-47219?: CVE-2025-47219 is a high-severity vulnerability in Gstreamer, classified under Out-of-bounds Read. CVSS score: 8.1/10. Published 2025-08-07.
How severe is CVE-2025-47219?: High severity. CVSS v3 base score is 8.1 out of 10.
Is CVE-2025-47219 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.