What is RHSA-2026:99118?

RHSA-2026:99118 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-2026:99118 cover?

RHSA-2026:99118 covers the following CVE IDs: CVE-2026-119777. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:99118?

RHSA-2026:99118 has a CVSS v3 base score of 8.8, published by Red Hat Product Security.

Which products are affected by RHSA-2026:99118?

RHSA-2026:99118 affects 39 products, including: Red Hat Enterprise Linux AppStream EUS (v.10.2); Red Hat Enterprise Linux CodeReady Linux Builder EUS (v.10.2); gstreamer1-plugins-bad-free-0:1.26.7-2.el10_2.8.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.10.2); gstreamer1-plugins-bad-free-0:1.26.7-2.el10_2.8.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.10.2); gstreamer1-plugins-bad-free-0:1.26.7-2.el10_2.8.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.10.2); and others — see the full list on the advisory page.

RHSA-2026:99118HighCVSS 8.8

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

Vendor

Red Hat Product Security

Published

November 11, 2026

Last Modified

November 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-119777 →

📋 Description

CVE-2026-119777 — gstreamer1-plugins-bad-free: gstreamer1-plugins-bad-free: stack buffer overflow in H.266/VVC parser

🎯 Affected products39

Red Hat Enterprise Linux AppStream EUS (v.10.2)
Red Hat Enterprise Linux CodeReady Linux Builder EUS (v.10.2)
gstreamer1-plugins-bad-free-0:1.26.7-2.el10_2.8.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.10.2)
gstreamer1-plugins-bad-free-0:1.26.7-2.el10_2.8.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.10.2)
gstreamer1-plugins-bad-free-0:1.26.7-2.el10_2.8.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.10.2)
gstreamer1-plugins-bad-free-0:1.26.7-2.el10_2.8.src as a component of Red Hat Enterprise Linux AppStream EUS (v.10.2)
gstreamer1-plugins-bad-free-0:1.26.7-2.el10_2.8.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.10.2)
gstreamer1-plugins-bad-free-debuginfo-0:1.26.7-2.el10_2.8.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.10.2)
gstreamer1-plugins-bad-free-debuginfo-0:1.26.7-2.el10_2.8.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v.10.2)
gstreamer1-plugins-bad-free-debuginfo-0:1.26.7-2.el10_2.8.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.10.2)
gstreamer1-plugins-bad-free-debuginfo-0:1.26.7-2.el10_2.8.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v.10.2)
gstreamer1-plugins-bad-free-debuginfo-0:1.26.7-2.el10_2.8.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.10.2)
gstreamer1-plugins-bad-free-debuginfo-0:1.26.7-2.el10_2.8.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v.10.2)
gstreamer1-plugins-bad-free-debuginfo-0:1.26.7-2.el10_2.8.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.10.2)
gstreamer1-plugins-bad-free-debuginfo-0:1.26.7-2.el10_2.8.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v.10.2)
gstreamer1-plugins-bad-free-debugsource-0:1.26.7-2.el10_2.8.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.10.2)
gstreamer1-plugins-bad-free-debugsource-0:1.26.7-2.el10_2.8.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v.10.2)
gstreamer1-plugins-bad-free-debugsource-0:1.26.7-2.el10_2.8.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.10.2)
gstreamer1-plugins-bad-free-debugsource-0:1.26.7-2.el10_2.8.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v.10.2)
gstreamer1-plugins-bad-free-debugsource-0:1.26.7-2.el10_2.8.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.10.2)
gstreamer1-plugins-bad-free-debugsource-0:1.26.7-2.el10_2.8.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v.10.2)
gstreamer1-plugins-bad-free-debugsource-0:1.26.7-2.el10_2.8.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.10.2)
gstreamer1-plugins-bad-free-debugsource-0:1.26.7-2.el10_2.8.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v.10.2)
gstreamer1-plugins-bad-free-devel-0:1.26.7-2.el10_2.8.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v.10.2)
gstreamer1-plugins-bad-free-devel-0:1.26.7-2.el10_2.8.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v.10.2)
gstreamer1-plugins-bad-free-devel-0:1.26.7-2.el10_2.8.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v.10.2)
gstreamer1-plugins-bad-free-devel-0:1.26.7-2.el10_2.8.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v.10.2)
gstreamer1-plugins-bad-free-libs-0:1.26.7-2.el10_2.8.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.10.2)
gstreamer1-plugins-bad-free-libs-0:1.26.7-2.el10_2.8.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.10.2)
gstreamer1-plugins-bad-free-libs-0:1.26.7-2.el10_2.8.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.10.2)
+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: There is no complete mitigation for this vulnerability. As a risk-reduction measure, disable H.266/VVC media ingestion in GStreamer-based applications and media pipelines where that feature is not required. Until a fixed package is available, do not open or transcode H.266/VVC files or streams from untrusted sources.

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products39

✅ Remediation

🔗 References (4)