CVE-2026-2921
CVE-2026-2921: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityHigh7.8
High [CVE-2026-2921] Arbitrary code execution via RIFF palette integer overflow in AVI file handling
CVE-2026-2921Source published
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`).
- Affected products in this advisory
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Red Hat Enterprise Linux 7 Extended Lifecycle Support
- Red Hat Enterprise Linux 8.2 Advanced Update Support
- Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
10 more entries in the full advisory.
- Source-reported affected versions
- 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
8 more entries in the full advisory.
- Source-reported fixed versions
- RHSA-2026:19180
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:19180 (`sudo dnf update` / `yum update`).
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