🛡️ CVE-2026-19387 on Debian — gst-plugins-bad1.0

⚪ Unknown ✅ No Known Exploit OSV

N/A

CVSS Score

0 Low4 Medium7 High9 Critical10

Description

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.

Distribution advisory

This page covers CVE-2026-19387 as tracked by Debian, for the package gst-plugins-bad1.0. The fix is available in version 1.28.6-1; earlier versions remain affected.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality low, integrity low, availability high.

Weakness class

DEBIAN-CVE-2026-19387 is classified as CWE-787: Out-of-bounds Write. Data is written past the end or before the start of a buffer, corrupting whatever is stored there.

Affected software

DEBIAN-CVE-2026-19387 is recorded against 1 package.

gst-plugins-bad1.0 (fixed in 1.28.6-1)

Timeline and source

Published on 10 August 2026 and last revised on 11 August 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

security-tracker.debian.org (Advisory)

Details

Severity Unknown

CVSS Score N/A

CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H

CWE N/A

Public Exploit ✅ No

Source OSV

Published 2026-08-10

Updated 2026-08-12

Modified 2026-08-11

Fix URL N/A

Affected Packages

Software	From version	Fixed in
gst-plugins-bad1.0	—	1.28.6-1

References

ADVISORY https://security-tracker.debian.org/tracker/CVE-2026-19387

🔗 NVD 🔗 Mitre

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