RHSA-2026:47176HighCVSS 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 products38
- Red Hat Enterprise Linux Server (v. 7 ELS)
- Red Hat Enterprise Linux Server Optional (v. 7 ELS)
- gstreamer1-plugins-bad-free-0:1.10.4-6.el7_9.i686 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
- gstreamer1-plugins-bad-free-0:1.10.4-6.el7_9.ppc as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
- gstreamer1-plugins-bad-free-0:1.10.4-6.el7_9.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
- gstreamer1-plugins-bad-free-0:1.10.4-6.el7_9.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
- gstreamer1-plugins-bad-free-0:1.10.4-6.el7_9.s390 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
- gstreamer1-plugins-bad-free-0:1.10.4-6.el7_9.s390x as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
- gstreamer1-plugins-bad-free-0:1.10.4-6.el7_9.src as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
- gstreamer1-plugins-bad-free-0:1.10.4-6.el7_9.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
- gstreamer1-plugins-bad-free-debuginfo-0:1.10.4-6.el7_9.i686 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
- gstreamer1-plugins-bad-free-debuginfo-0:1.10.4-6.el7_9.i686 as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)
- gstreamer1-plugins-bad-free-debuginfo-0:1.10.4-6.el7_9.ppc as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
- gstreamer1-plugins-bad-free-debuginfo-0:1.10.4-6.el7_9.ppc as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)
- gstreamer1-plugins-bad-free-debuginfo-0:1.10.4-6.el7_9.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
- gstreamer1-plugins-bad-free-debuginfo-0:1.10.4-6.el7_9.ppc64 as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)
- gstreamer1-plugins-bad-free-debuginfo-0:1.10.4-6.el7_9.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
- gstreamer1-plugins-bad-free-debuginfo-0:1.10.4-6.el7_9.ppc64le as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)
- gstreamer1-plugins-bad-free-debuginfo-0:1.10.4-6.el7_9.s390 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
- gstreamer1-plugins-bad-free-debuginfo-0:1.10.4-6.el7_9.s390 as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)
- gstreamer1-plugins-bad-free-debuginfo-0:1.10.4-6.el7_9.s390x as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
- gstreamer1-plugins-bad-free-debuginfo-0:1.10.4-6.el7_9.s390x as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)
- gstreamer1-plugins-bad-free-debuginfo-0:1.10.4-6.el7_9.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
- gstreamer1-plugins-bad-free-debuginfo-0:1.10.4-6.el7_9.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)
- gstreamer1-plugins-bad-free-devel-0:1.10.4-6.el7_9.i686 as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)
- gstreamer1-plugins-bad-free-devel-0:1.10.4-6.el7_9.ppc as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)
- gstreamer1-plugins-bad-free-devel-0:1.10.4-6.el7_9.ppc64 as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)
- gstreamer1-plugins-bad-free-devel-0:1.10.4-6.el7_9.ppc64le as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)
- gstreamer1-plugins-bad-free-devel-0:1.10.4-6.el7_9.s390 as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)
- gstreamer1-plugins-bad-free-devel-0:1.10.4-6.el7_9.s390x as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)
- +8 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: 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-2026:47176
- 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_47176.json