CVE-2026-125703
Public on 2026-11-10
Modified on 2026-11-12
Description
A flaw was found in the GStreamer gst-plugins-bad MXF plugin. Insufficient bounds checks when parsing crafted VANC data can cause an out-of-bounds read in the demuxer, while an incorrect buffer size calculation when muxing multiple ancillary packets can cause an out-of-bounds write. Processing affected content may crash the application, resulting in a denial of service.
Severity
See what this means
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | gstreamer-plugins-bad-free | Not Affected | ||
| Amazon Linux 2 - Core | gstreamer1-plugins-bad-free | Pending Fix | ||
| Amazon Linux 2023 | gstreamer1-plugins-bad-free | Pending Fix | ||
| Amazon Linux 2027 Preview | gstreamer1-plugins-bad-free | Not Affected |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |