Published: 31/08/2023 Updated: 12/01/2024

CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9

VMScore: 0

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Affected versions are subject to an IntegerOverflow leading to Out-Of-Bound Write Vulnerability in the `gdi_CreateSurface` function. This issue affects FreeRDP based clients only. FreeRDP proxies are not affected as image decoding is not done by a proxy. This issue has been addressed in versions 2.11.0 and 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this issue.

Vulnerable Product	Search on Vulmon	Subscribe to Product
freerdp freerdp 3.0.0
freerdp freerdp
debian debian linux 10.0
fedoraproject fedora 37
fedoraproject fedora 38
fedoraproject fedora 39

Debian Bug report logs - #1051638 freerdp2: CVE-2023-39350 CVE-2023-39351 CVE-2023-39352 CVE-2023-39353 CVE-2023-39354 CVE-2023-39355 CVE-2023-39356 CVE-2023-40181 CVE-2023-40186 CVE-2023-40188 CVE-2023-40567 CVE-2023-40569 CVE-2023-40589 Package: src:freerdp2; Maintainer for src:freerdp2 is Debian Remote Maintainers <debian-remote@lis ...

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license This issue affects Clients only Integer underflow leading to DOS (eg abort due to `WINPR_ASSERT` with default compilation flags) When an insufficient blockLen is provided, and proper length validation is not performed, an Integer Underflow ...

DescriptionThe MITRE CVE dictionary describes this issue as: FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license Affected versions are subject to an IntegerOverflow leading to Out-Of-Bound Write Vulnerability in the `gdi_CreateSurface` function This issue affects FreeRDP based clients only Fre ...

CWE-787 CWE-190 https://github.com/FreeRDP/FreeRDP/blob/fee2b10ba1154f952769a53eb608f044782e22f8/libfreerdp/gdi/gfx.c#L1156-L1165 https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-hcj4-3c3r-5j3v https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OH2ATH2BKDNKCJAU4WPPXK4SHLE3UJUV/https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A6LLDAPEXRDJOM3PREDDD267SSNT77DP/https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IHMTGKCZXJPQOR5ZD2I4GPDNP2DKRXMF/https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html https://security.gentoo.org/glsa/202401-16 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1051638 https://nvd.nist.gov https://alas.aws.amazon.com/AL2/ALAS-2023-2269.html

CVE-2023-40186

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