CVE-2026-19387
highpriority · track · 0EPSS 0.004 · 32 %ileDEEUUSEPSS · scored 2026-10-27
A heap out-of-bounds write vulnerability was found in the GStreamer gst-plugins-bad adpcmdec element when decoding IMA/DVI ADPCM audio. Insufficient validation of the per-block sample count for multi-channel streams allows a crafted WAV file to cause writes beyond the allocated output buffer. This can lead to application crash, denial of service, memory corruption, or potentially arbitrary code execution when untrusted media is processed.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (11)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-2662GStreamer: Mehrere SchwachstellenDeutsch2026-08-05csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in GStreamer ausnutzen, um Daten zu beschädigen, einen Denial-of-Service-Zustand herbeizuführen, vertrauliche Informationen offenzulegen oder möglicherweise beliebigen Code auszuführen.
also known as (3)
Other names and identifiers for this entity.
sources
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references (21)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/CVE-2026-19387cnnvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2513015cnnvd
- https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/12235cnnvd
- https://gstreamer.freedesktop.org/releases/1.28/cnnvd
- https://access.redhat.com/errata/RHSA-2026:55433enisa_euvd
- https://access.redhat.com/security/cve/CVE-2026-19387enisa_euvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2513015enisa_euvd
- https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/12235enisa_euvd
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