CVE-2026-111880
FreeRDP versions from 2.0.0 before 3.32.0 contain a heap out-of-bounds write in the server…
- Risk score
- 54/100
- CVSS
- 7.4 v3.1
- Exploit chance (30 days)
- 0.3%
- Published
- 17 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- FreeRDP versions from 2.0.0 before 3.32.0 contain a heap out-of-bounds write in the server hash-callback NTLM path that fails to validate the MIC offset. Unauthenticated attackers can send a crafted AUTHENTICATE_MESSAGE with a backward session-key offset and MIC offset to write 16 zero bytes beyond the allocation.
- Affected
- See advisory
- Fix
- Upgrade the product to 3.32.0 or later.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 7.4 high
- Remotely exploitable without logging in
References
Original description
FreeRDP versions from 2.0.0 before 3.32.0 contain a heap out-of-bounds write in the server hash-callback NTLM path that fails to validate the MIC offset. Unauthenticated attackers can send a crafted AUTHENTICATE_MESSAGE with a backward session-key offset and MIC offset to write 16 zero bytes beyond the allocation.
Last activity 17 Oct 2026. Patch Forecast updates every hour.