NULL pointer dereference in Freerdp
CVE-2026-110829
FreeRDP versions from 3.0.0 before 3.32.0 contain a null pointer dereference in the rdpsnd channel when a fragment sets CHANNEL_FLAG_LAST without CHANNEL_FLAG_FIRST. A malicious RDP server can send a malformed rdpsnd PDU on a fresh channel to crash the client and cause 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:N/UI:R/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-3mq5-xh88-9v62 (vendor-advisory)
- www.vulncheck.com/advisories/freerdp-3.0.0-before-3.32.0-null-pointer-dereferen… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-110829?
- CVE-2026-110829 is a medium-severity vulnerability in Freerdp, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2026-10-14.
- How severe is CVE-2026-110829?
- Medium severity. CVSS v3 base score is 6.5 out of 10.