Out-of-bounds Read in Gstreamer
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.
Vulnerability class: Buffer Overflow
EPSS: 0.002 (10.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:H.
Affected products
- Gstreamer
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Vendor Advisory)
- cve@mitre.org (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-47183?
- CVE-2025-47183 is a medium-severity vulnerability in Gstreamer, classified under Out-of-bounds Read. CVSS score: 6.6/10. Published 2025-08-07.
- How severe is CVE-2025-47183?
- Medium severity. CVSS v3 base score is 6.6 out of 10.