Resource exhaustion in Freerdp
CVE-2026-110832
FreeRDP from 2.0.0 before 3.32.0 contains a memory exhaustion vulnerability in wts_read_drdynvc_data_first that allows authenticated clients to force servers to commit large memory allocations. Attackers can send a seven-byte DATA_FIRST message on an opened DVC declaring a large 32-bit length, causing zeroed resident memory growth and server resource exhaustion.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5cgr-vmp8-fmvj (vendor-advisory)
- www.vulncheck.com/advisories/freerdp-2.0.0-before-3.32.0-memory-exhaustion-via-… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-110832?
- CVE-2026-110832 is a medium-severity vulnerability in Freerdp, classified under Uncontrolled Resource Consumption. CVSS score: 6.5/10. Published 2026-10-14.
- How severe is CVE-2026-110832?
- Medium severity. CVSS v3 base score is 6.5 out of 10.