CVE-2026-110829
Freerdp: null pointer dereference can lead to denial of service
- Risk score
- 48/100
- CVSS
- 6.5 v3.1
- Exploit chance (30 days)
- 0.3%
- Published
- 14 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- 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.
- Affected
- Freerdp before 3.32.0
- Fix
- Upgrade Freerdp to 3.32.0 or later.
- Exploitation
- Public proof of concept
Why it is Yellow
- CVSS 6.5 medium
- Public exploit or proof of concept referenced
References
Original description
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.
Last activity 14 Oct 2026. Patch Forecast updates every hour.