What is RHSA-2026:55433?

RHSA-2026:55433 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: gstreamer1-plugins-bad-free security update

Which CVE IDs does RHSA-2026:55433 cover?

RHSA-2026:55433 covers the following CVE IDs: CVE-2026-19387. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:55433?

RHSA-2026:55433 has a CVSS v3 base score of 7.6, published by Red Hat Product Security.

Which products are affected by RHSA-2026:55433?

RHSA-2026:55433 affects 39 products, including: Red Hat Enterprise Linux AppStream (v. 10); Red Hat Enterprise Linux CodeReady Linux Builder (v. 10); gstreamer1-plugins-bad-free-0:1.26.7-2.el10_2.7.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10); gstreamer1-plugins-bad-free-0:1.26.7-2.el10_2.7.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10); gstreamer1-plugins-bad-free-0:1.26.7-2.el10_2.7.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10); and others — see the full list on the advisory page.

RHSA-2026:55433HighCVSS 7.6

Red Hat Security Advisory: gstreamer1-plugins-bad-free security update

Vendor

Red Hat Product Security

Published

August 17, 2026

Last Modified

August 17, 2026

🔗 CVE IDs covered (1)

CVE-2026-19387 →

📋 Description

CVE-2026-19387 — gstreamer: gstreamer1-plugins-bad-free: gstreamer: heap out-of-bounds write in adpcmdec IMA/DVI ADPCM decoder

🎯 Affected products39

Red Hat Enterprise Linux AppStream (v. 10)
Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
gstreamer1-plugins-bad-free-0:1.26.7-2.el10_2.7.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
gstreamer1-plugins-bad-free-0:1.26.7-2.el10_2.7.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
gstreamer1-plugins-bad-free-0:1.26.7-2.el10_2.7.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
gstreamer1-plugins-bad-free-0:1.26.7-2.el10_2.7.src as a component of Red Hat Enterprise Linux AppStream (v. 10)
gstreamer1-plugins-bad-free-0:1.26.7-2.el10_2.7.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
gstreamer1-plugins-bad-free-debuginfo-0:1.26.7-2.el10_2.7.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
gstreamer1-plugins-bad-free-debuginfo-0:1.26.7-2.el10_2.7.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
gstreamer1-plugins-bad-free-debuginfo-0:1.26.7-2.el10_2.7.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
gstreamer1-plugins-bad-free-debuginfo-0:1.26.7-2.el10_2.7.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
gstreamer1-plugins-bad-free-debuginfo-0:1.26.7-2.el10_2.7.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
gstreamer1-plugins-bad-free-debuginfo-0:1.26.7-2.el10_2.7.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
gstreamer1-plugins-bad-free-debuginfo-0:1.26.7-2.el10_2.7.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
gstreamer1-plugins-bad-free-debuginfo-0:1.26.7-2.el10_2.7.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
gstreamer1-plugins-bad-free-debugsource-0:1.26.7-2.el10_2.7.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
gstreamer1-plugins-bad-free-debugsource-0:1.26.7-2.el10_2.7.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
gstreamer1-plugins-bad-free-debugsource-0:1.26.7-2.el10_2.7.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
gstreamer1-plugins-bad-free-debugsource-0:1.26.7-2.el10_2.7.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
gstreamer1-plugins-bad-free-debugsource-0:1.26.7-2.el10_2.7.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
gstreamer1-plugins-bad-free-debugsource-0:1.26.7-2.el10_2.7.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
gstreamer1-plugins-bad-free-debugsource-0:1.26.7-2.el10_2.7.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
gstreamer1-plugins-bad-free-debugsource-0:1.26.7-2.el10_2.7.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
gstreamer1-plugins-bad-free-devel-0:1.26.7-2.el10_2.7.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
gstreamer1-plugins-bad-free-devel-0:1.26.7-2.el10_2.7.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
gstreamer1-plugins-bad-free-devel-0:1.26.7-2.el10_2.7.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
gstreamer1-plugins-bad-free-devel-0:1.26.7-2.el10_2.7.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
gstreamer1-plugins-bad-free-libs-0:1.26.7-2.el10_2.7.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
gstreamer1-plugins-bad-free-libs-0:1.26.7-2.el10_2.7.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
gstreamer1-plugins-bad-free-libs-0:1.26.7-2.el10_2.7.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
+9 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: To mitigate this issue, users should avoid playing or processing untrusted multi-channel IMA ADPCM WAV files. Additionally, consider sandboxing applications that handle untrusted media to limit the potential impact of exploitation.

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products39

✅ Remediation

🔗 References (4)