CVE-2026-23531
CVE-2026-23531: 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 severityHigh7.6
High [CVE-2026-23531] Heap buffer overflow via crafted RDPGFX surface updates leads to denial of service and potential code execution.
CVE-2026-23531Source published
Heap buffer overflow via crafted RDPGFX surface updates leads to denial of service and potential code execution.. Red Hat rates this important (CVSS 7.6). Weakness: CWE-122. Affected package(s): freerdp. Resolved in Red Hat advisory RHSA-2026:2952 — 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
11 more entries in the full advisory.
- Source-reported affected versions
- freerdp-2:3.10.3-3.el10_0.1
- freerdp-2:2.11.2-1.el9_4.1
- freerdp-2:2.2.0-12.el8_8.1
- freerdp-2:2.2.0-7.el8_6.1
8 more entries in the full advisory.
- Source-reported fixed versions
- RHSA-2026:2952
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:2952 (`sudo dnf update` / `yum update`).
Android app · Google Play
Monitor future Red Hat CVEs from your phone.
Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 34 official vendor sources and 160+ reviewed platform categories.