What is RHSA-2026:55436?

RHSA-2026:55436 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: gstreamer1-plugins-good security update

Which CVE IDs does RHSA-2026:55436 cover?

RHSA-2026:55436 covers the following CVE IDs: CVE-2026-73433, CVE-2026-73434. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:55436?

RHSA-2026:55436 has a CVSS v3 base score of 6.6, published by Red Hat Product Security.

Which products are affected by RHSA-2026:55436?

RHSA-2026:55436 affects 32 products, including: Red Hat Enterprise Linux AppStream (v. 9); gstreamer1-plugins-good-0:1.22.12-7.el9_8.4.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); gstreamer1-plugins-good-0:1.22.12-7.el9_8.4.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9); gstreamer1-plugins-good-0:1.22.12-7.el9_8.4.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); gstreamer1-plugins-good-0:1.22.12-7.el9_8.4.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9); and others — see the full list on the advisory page.

RHSA-2026:55436MediumCVSS 6.6

Red Hat Security Advisory: gstreamer1-plugins-good security update

Vendor

Red Hat Product Security

Published

August 17, 2026

Last Modified

August 17, 2026

🔗 CVE IDs covered (2)

CVE-2026-73433 →CVE-2026-73434 →

📋 Description

CVE-2026-73433 — gstreamer1-plugins-good: gstreamer: unsigned integer underflow in avidemux FUJIFILM strd parsing leading to out-of-bounds read/write CVE-2026-73434 — gstreamer1-plugins-good: gstreamer: out-of-bounds read in avidemux vprp video field descriptor parsing

🎯 Affected products32

Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-0:1.22.12-7.el9_8.4.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-0:1.22.12-7.el9_8.4.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-0:1.22.12-7.el9_8.4.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-0:1.22.12-7.el9_8.4.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-0:1.22.12-7.el9_8.4.src as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-0:1.22.12-7.el9_8.4.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-debuginfo-0:1.22.12-7.el9_8.4.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-debuginfo-0:1.22.12-7.el9_8.4.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-debuginfo-0:1.22.12-7.el9_8.4.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-debuginfo-0:1.22.12-7.el9_8.4.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-debuginfo-0:1.22.12-7.el9_8.4.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-debugsource-0:1.22.12-7.el9_8.4.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-debugsource-0:1.22.12-7.el9_8.4.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-debugsource-0:1.22.12-7.el9_8.4.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-debugsource-0:1.22.12-7.el9_8.4.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-debugsource-0:1.22.12-7.el9_8.4.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-gtk-0:1.22.12-7.el9_8.4.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-gtk-0:1.22.12-7.el9_8.4.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-gtk-0:1.22.12-7.el9_8.4.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-gtk-0:1.22.12-7.el9_8.4.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-gtk-0:1.22.12-7.el9_8.4.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-gtk-debuginfo-0:1.22.12-7.el9_8.4.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-gtk-debuginfo-0:1.22.12-7.el9_8.4.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-gtk-debuginfo-0:1.22.12-7.el9_8.4.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-gtk-debuginfo-0:1.22.12-7.el9_8.4.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-gtk-debuginfo-0:1.22.12-7.el9_8.4.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-qt-debuginfo-0:1.22.12-7.el9_8.4.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-qt-debuginfo-0:1.22.12-7.el9_8.4.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
gstreamer1-plugins-good-qt-debuginfo-0:1.22.12-7.el9_8.4.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
+2 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

🔗 CVE IDs covered (2)

📋 Description

🎯 Affected products32

✅ Remediation

🔗 References (5)