HIGHCVSS v3.1 7.4Vulnerability

CVE-2026-111880

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.

Properties

Severity
HIGH
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Epss score
0.00321
Cvss severity
HIGH
Cvss score
7.4
Retrieved at
2026-10-21T01:24:48+00:00
Last source
FIRST EPSS
Score
7.4
Cvss version
3.1
Cve id
CVE-2026-111880
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
First seen by Signal
2026-10-18T13:39:03+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
Published at
2026-10-17T19:16:28.960
Last modified
2026-10-19T21:14:14.150
Epss percentile
0.23633

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Out-of-bounds Write

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CVE-2026-111880 (CVSS v3.1 7.4) — Ninja Signal Threat Intelligence | Ninja Signal