Medium6.5Red Hat & Ubuntu Linux
FreeRDP has a division-by-zero in ADPCM decoders when `nBlockAlign` is 0
CVE-2026-31884 Published Mar 13, 2026
CVE-2026-31884
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
FreeRDP has a division-by-zero in ADPCM decoders when `nBlockAlign` is 0. Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-369. Affected package(s): freerdp. Resolved in Red Hat advisory RHSA-2026:19142 — update the affected packages (`sudo dnf update`).
Affected versions
- freerdp-2:2.2.0-12.el8_8.8
- freerdp-2:2.11.7-7.el9_8.3
- freerdp-0:2.1.1-5.el7_9.9
- freerdp-2:2.4.1-6.el9_2.9
- freerdp-2:2.11.2-1.el9_4.8
- freerdp-2:2.11.7-1.el9_7.7
- freerdp-2:3.10.3-5.el10_1.8
- freerdp-2:2.11.7-1.el9_6.10
- freerdp-2:2.4.1-3.el9_0.7
- freerdp-2:2.2.0-7.el8_6.8
- freerdp-2:2.2.0-14.el8_4
- freerdp-2:3.10.3-3.el10_0.7
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Fixed versions
- RHSA-2026:19142
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:19142 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
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