Arbitrary code execution via RIFF palette integer overflow in AVI file handling
Summary
Arbitrary code execution via RIFF palette integer overflow in AVI file handling. Red Hat rates this important (CVSS 7.8). Weakness: CWE-190. Affected package(s): gstreamer1-plugins-good, gstreamer1-plugins-ugly-free, gstreamer1-plugins-base, gstreamer1-plugins-bad-free, gstreamer-plugins-base, gstreamer-plugins-good. 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-base-0:1.22.1-4.el9_4
- gstreamer1-plugins-ugly-free-0:1.22.12-4.el9_6
- gstreamer1-plugins-good-0:1.16.1-4.el8_6
- gstreamer1-plugins-base-0:1.16.1-4.el8_6
- gstreamer1-plugins-good-0:1.16.1-4.el8_4
- gstreamer1-plugins-base-0:1.22.12-5.el9_6
- gstreamer1-plugins-base-0:1.16.1-4.el8_4
- gstreamer1-plugins-base-0:1.24.11-2.el10_1
- gstreamer1-plugins-bad-free-0:1.22.12-5.el9_7
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
- RHSA-2026:19180
Official advisory · high-confidence parse· fetched 2 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 2 hours ago·verify at source
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