by Kastro
Paper/Archive/CVE-2023-40567

CVE-2023-40567

FreeRDP FreeRDP — Out-Of-Bounds Write in FreeRDP

EPSS 2%CVSS 9.8
critical.is priorityof 100
44
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 74.3.743 × 2014.9No 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 Out-Of-Bounds Write in the `clear_decompress_bands_data` function in which there is no offset validation. Abuse of this vulnerability may lead to an out of bounds write. 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 vulnerability.

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-2w9f-8wg4-8jfprefgithub.com/FreeRDP/FreeRDP/blob/5be5553e0da72178a4b94cc1ffbdace9ceb153e5/libfreerdp/codec/clear.c#L612-L618refgithub.com/FreeRDP/FreeRDP/blob/5be5553e0da72178a4b94cc1ffbdace9ceb153e5/libfreerdp/codec/clear.c#L843-L845reflists.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