CVE-2026-121395 in FreeRDP

Riassunto

di MITRE • 03/11/2026

FreeRDP from 3.17.0 before 3.32.2 contains an assertion failure in the RemoteFX differential decoder when verbose WinPR assertions are enabled. A malicious RDP server can send a crafted RemoteFX tile with adjacent LL3 coefficients summing beyond signed 16-bit range to abort the client process.

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• Responsabile: VulnCheck
• Prenotare: 03/11/2026
• Divulgazione: 03/11/2026
• Moderazione: accettato
• Voce: VDB-430306
• CPE: 20261103
• CWE: CWE-617 (confermato)
• CVSS: 6.5 (CNA)
• EPSS: 0.00000
• KEV: no
• Attività: basso
• Settore: Chemical, Finance, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-121395
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-121395
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-121395/