RHSA-2026:47718HighCVSS 8.8
Red Hat Security Advisory: gstreamer1-plugins-bad-free security update
🔗 CVE IDs covered (2)
📋 Description
CVE-2026-52720 — gstreamer1-plugins-bad-free: GStreamer: Heap buffer overflow via crafted VNC server rectangle in librfb CVE-2026-52722 — gstreamer1-plugins-bad-free: GStreamer: Signed integer overflow in VMnc decoder cursor payload handling
🎯 Affected products19
- Red Hat Enterprise Linux AppStream E4S (v.8.8)
- Red Hat Enterprise Linux AppStream TUS (v.8.8)
- gstreamer1-plugins-bad-free-0:1.16.1-4.el8_8.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
- gstreamer1-plugins-bad-free-0:1.16.1-4.el8_8.2.i686 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
- gstreamer1-plugins-bad-free-0:1.16.1-4.el8_8.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
- gstreamer1-plugins-bad-free-0:1.16.1-4.el8_8.2.src as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
- gstreamer1-plugins-bad-free-0:1.16.1-4.el8_8.2.src as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
- gstreamer1-plugins-bad-free-0:1.16.1-4.el8_8.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
- gstreamer1-plugins-bad-free-0:1.16.1-4.el8_8.2.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
- gstreamer1-plugins-bad-free-debuginfo-0:1.16.1-4.el8_8.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
- gstreamer1-plugins-bad-free-debuginfo-0:1.16.1-4.el8_8.2.i686 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
- gstreamer1-plugins-bad-free-debuginfo-0:1.16.1-4.el8_8.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
- gstreamer1-plugins-bad-free-debuginfo-0:1.16.1-4.el8_8.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
- gstreamer1-plugins-bad-free-debuginfo-0:1.16.1-4.el8_8.2.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
- gstreamer1-plugins-bad-free-debugsource-0:1.16.1-4.el8_8.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
- gstreamer1-plugins-bad-free-debugsource-0:1.16.1-4.el8_8.2.i686 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
- gstreamer1-plugins-bad-free-debugsource-0:1.16.1-4.el8_8.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
- gstreamer1-plugins-bad-free-debugsource-0:1.16.1-4.el8_8.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
- gstreamer1-plugins-bad-free-debugsource-0:1.16.1-4.el8_8.2.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
✅ 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: Red Hat is not aware of a practical temporary workaround that fully mitigates this issue or meets Red Hat Product Security's standards for usability, deployment, applicability, or stability. Customers are advised to apply the relevant security updates if they become available.
🔗 References (5)
- selfhttps://access.redhat.com/errata/RHSA-2026:47718
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2486731
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2486733
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_47718.json