FreeRDP from 3.9.0 before 3.32.0 contains an out-of-bounds read vulnerability in the RDPEAR NDR scalar readers, which check value length before consuming alignment padding. Malicious or compromised RDP servers can send crafted unaligned RDPEAR payloads, such as CreateApReqAuthenticatorReq messages, to clients using Remote Credential Guard, causing over-reads and potentially crashing the client process.
Metrics
Affected Vendors & Products
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History
Wed, 14 Oct 2026 00:30:00 +0000
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threat_severity
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Tue, 13 Oct 2026 16:30:00 +0000
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Mon, 12 Oct 2026 16:30:00 +0000
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| Description | FreeRDP from 3.9.0 before 3.32.0 contains an out-of-bounds read vulnerability in the RDPEAR NDR scalar readers, which check value length before consuming alignment padding. Malicious or compromised RDP servers can send crafted unaligned RDPEAR payloads, such as CreateApReqAuthenticatorReq messages, to clients using Remote Credential Guard, causing over-reads and potentially crashing the client process. | |
| Title | FreeRDP 3.9.0 before 3.32.0 RDPEAR NDR Scalar Out-of-Bounds Read | |
| First Time appeared |
Freerdp
Freerdp freerdp |
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| Weaknesses | CWE-125 | |
| CPEs | cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Freerdp
Freerdp freerdp |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-10-12T16:04:25.502Z
Updated: 2026-10-13T15:29:59.005Z
Reserved: 2026-10-12T14:09:00.053Z
Link: CVE-2026-109253
Updated: 2026-10-13T15:29:47.731Z
Status : Awaiting Analysis
Published: 2026-10-12T17:17:16.677
Modified: 2026-10-13T20:39:48.767
Link: CVE-2026-109253