CVE-2026-19387CWE-787

CVE-2026-19387

High · published August 10, 2026

CVSS v3.1
7.6
EPSS
0%
Percentile
30.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
CVSS v4.0
Not supplied
EPSS
0.00380 · 30.7th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-08-10T07:16Z
References (15)
EPSS history
Timeline
  • 10 AUG 02:36Z
    Gstreamer: gstreamer1-plugins-bad-free: gstreamer: heap out-of-bounds write in adpcmdec ima/dvi adpcm decoder
    cvelistv5