{"id":"CVE-2026-125703","published":"2026-11-10T11:16:43.417","lastModified":"2026-11-10T23:17:20.320","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.","cvssScore":5.5,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cwes":["CWE-20"],"vendors":[],"products":[],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-125703","tags":[]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2569129","tags":[]},{"url":"https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/11585","tags":[]},{"url":"https://gstreamer.freedesktop.org/security/sa-2026-0029.html","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}