Remote Code Execution via out-of-bounds write in RealMedia Demuxer
Summary
Remote Code Execution via out-of-bounds write in RealMedia Demuxer. Red Hat rates this important (CVSS 7.8). Weakness: CWE-787. Affected package(s): gstreamer1-plugins-good, gstreamer1-plugins-ugly-free, gstreamer1-plugins-base, gstreamer1-plugins-bad-free. Resolved in Red Hat advisory RHSA-2026:19180 — update the affected packages (`sudo dnf update`).
- gstreamer1-plugins-good-0:1.26.7-2.el10_2
- gstreamer1-plugins-ugly-free-0:1.22.12-4.el9_7
- gstreamer1-plugins-base-0:1.22.12-5.el9_7
- gstreamer1-plugins-good-0:1.22.12-5.el9_6
- gstreamer1-plugins-ugly-free-0:1.22.12-4.el9_6
- gstreamer1-plugins-good-0:1.24.11-2.el10_1
- gstreamer1-plugins-base-0:1.22.12-5.el9_6
- gstreamer1-plugins-ugly-free-0:1.24.11-2.el10_1
- gstreamer1-plugins-good-0:1.22.12-5.el9_7
- gstreamer1-plugins-good-0:1.24.11-1.el10_0.2
- gstreamer1-plugins-base-0:1.22.12-8.el9_8
- gstreamer1-plugins-bad-free-0:1.26.7-2.el10_2
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
- RHSA-2026:19180
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:19180 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
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