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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.006 (49.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 49.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- gstreamer.freedesktop.org/security/ (Vendor Advisory)
- github.com/atredispartners/advisories/blob/master/2025/ATREDIS-2025-0003.md (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.