by Kastro
Paper/Archive/CVE-2023-40186

CVE-2023-40186

FreeRDP FreeRDP — IntegerOverflow leading to Out-Of-Bound Write Vulnerability in FreeRDP

EPSS 1%CVSS 9.8
critical.is priorityof 100
44
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 71.7.717 × 2014.3No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
FreeRDP< 2.11.0–CNA
FreeRDP>= 3.0.0-beta1, < 3.0.0-beta3–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub_M (CNA)6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

References

refgithub.com/FreeRDP/FreeRDP/security/advisories/GHSA-hcj4-3c3r-5j3vrefgithub.com/FreeRDP/FreeRDP/blob/fee2b10ba1154f952769a53eb608f044782e22f8/libfreerdp/gdi/gfx.c#L1156-L1165reflists.fedoraproject.org/archives/list/[email protected]/message/OH2ATH2BKDNKCJAU4WPPXK4SHLE3UJUVreflists.fedoraproject.org/archives/list/[email protected]/message/A6LLDAPEXRDJOM3PREDDD267SSNT77DPreflists.fedoraproject.org/archives/list/[email protected]/message/IHMTGKCZXJPQOR5ZD2I4GPDNP2DKRXMFreflists.debian.org/debian-lts-announce/2023/10/msg00008.htmlrefsecurity.gentoo.org/glsa/202401-16reflists.debian.org/debian-lts-announce/2025/02/msg00016.html