CVE-2023-39356

freerdp: FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license

CVE-2023-39356 is fixed in 18 products on 1 platform, first by freerdp2-shadow-x11 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2, released August 31, 2023. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
9.1
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0181
78th percentile

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. The xfreerdp client can connect to RDP servers such as Microsoft Windows machines, xrdp, and VirtualBox. Security Fix(es): * freerdp: Incorrect offset calculation leading to DOS (CVE-2023-39350) * freerdp: Null Pointer Dereference leading DOS in RemoteFX (CVE-2023-39351) * freerdp: invalid offset validation leading to Out Of Bound Write (CVE-2023-39352) * freerdp: missing offset validation leading to Out-of-Bounds Read in gdi_multi_opaque_rect (CVE-2023-39356) * freerdp: Integer overflow leading to out-of-bound write vulnerability in gdi_CreateSurface (CVE-2023-40186) * freerdp: Out-of-bounds write in clear_decompress_bands_data (CVE-2023-40567) * freerdp: Out-of-bounds write in the `progressive_decompress` function due to incorrect calculations (CVE-2023-40569) * freerdp: buffer overflow in ncrush_decompress causes crash with crafted input (CVE-2023-40589) * freerdp: missing offset validation leading to Out Of Bound Read (CVE-2023-39353) * freerdp: Out-Of-Bounds Read in nsc_rle_decompress_data (CVE-2023-39354) * freerdp: integer-Underflow leading to Out-Of-Bound Read in zgfx_decompress_segment (CVE-2023-40181) * freerdp: Out-of-bounds read in general_LumaToYUV444 (CVE-2023-40188) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.4 Release Notes linked from the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
freerdp · RHEL 9 2:2.11.2-1.el9 RHSA-2024:2208 Apr 30, 2024
freerdp · almalinux 9 2:2.11.2-1.el9 ALSA-2024:2208 Apr 30, 2024
freerdp · ol 9 2:2.11.2-1.el9 ELSA-2024-2208 May 2, 2024
freerdp-devel · RHEL 9 2:2.11.2-1.el9 RHSA-2024:2208 Apr 30, 2024
freerdp-devel · almalinux 9 2:2.11.2-1.el9 ALSA-2024:2208 Apr 30, 2024
freerdp-devel · ol 9 2:2.11.2-1.el9 ELSA-2024-2208 May 2, 2024
freerdp-libs · RHEL 9 2:2.11.2-1.el9 RHSA-2024:2208 Apr 30, 2024
freerdp-libs · almalinux 9 2:2.11.2-1.el9 ALSA-2024:2208 Apr 30, 2024
freerdp-libs · ol 9 2:2.11.2-1.el9 ELSA-2024-2208 May 2, 2024
freerdp2 · Debian 12.15 (bookworm) 2.11.7+dfsg1-6~deb12u1 DEBIAN-CVE-2023-39356 Aug 31, 2023
freerdp2-shadow-x11 · Ubuntu 18.04.6 LTS (bionic) 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 freerdp2-shadow-x11 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 Aug 31, 2023
freerdp2-shadow-x11 · Ubuntu 20.04 LTS (focal) 2.2.0+dfsg1-0ubuntu0.20.04.6 freerdp2-shadow-x11 2.2.0+dfsg1-0ubuntu0.20.04.6 Aug 31, 2023
freerdp2-shadow-x11 · Ubuntu 22.04.1 LTS (jammy) 2.6.1+dfsg1-3ubuntu2.5 freerdp2-shadow-x11 2.6.1+dfsg1-3ubuntu2.5 Aug 31, 2023
freerdp2-wayland · Ubuntu 18.04.6 LTS (bionic) 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 freerdp2-wayland 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 Aug 31, 2023
freerdp2-wayland · Ubuntu 20.04 LTS (focal) 2.2.0+dfsg1-0ubuntu0.20.04.6 freerdp2-wayland 2.2.0+dfsg1-0ubuntu0.20.04.6 Aug 31, 2023
freerdp2-wayland · Ubuntu 22.04.1 LTS (jammy) 2.6.1+dfsg1-3ubuntu2.5 freerdp2-wayland 2.6.1+dfsg1-3ubuntu2.5 Aug 31, 2023
freerdp2-x11 · Ubuntu 18.04.6 LTS (bionic) 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 freerdp2-x11 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 Aug 31, 2023
freerdp2-x11 · Ubuntu 20.04 LTS (focal) 2.2.0+dfsg1-0ubuntu0.20.04.6 freerdp2-x11 2.2.0+dfsg1-0ubuntu0.20.04.6 Aug 31, 2023
freerdp2-x11 · Ubuntu 22.04.1 LTS (jammy) 2.6.1+dfsg1-3ubuntu2.5 freerdp2-x11 2.6.1+dfsg1-3ubuntu2.5 Aug 31, 2023
libfreerdp-client2-2 · Ubuntu 18.04.6 LTS (bionic) 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 libfreerdp-client2-2 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 Aug 31, 2023
libfreerdp-client2-2 · Ubuntu 20.04 LTS (focal) 2.2.0+dfsg1-0ubuntu0.20.04.6 libfreerdp-client2-2 2.2.0+dfsg1-0ubuntu0.20.04.6 Aug 31, 2023
libfreerdp-client2-2 · Ubuntu 22.04.1 LTS (jammy) 2.6.1+dfsg1-3ubuntu2.5 libfreerdp-client2-2 2.6.1+dfsg1-3ubuntu2.5 Aug 31, 2023
libfreerdp-server2-2 · Ubuntu 18.04.6 LTS (bionic) 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 libfreerdp-server2-2 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 Aug 31, 2023
libfreerdp-server2-2 · Ubuntu 20.04 LTS (focal) 2.2.0+dfsg1-0ubuntu0.20.04.6 libfreerdp-server2-2 2.2.0+dfsg1-0ubuntu0.20.04.6 Aug 31, 2023
libfreerdp-server2-2 · Ubuntu 22.04.1 LTS (jammy) 2.6.1+dfsg1-3ubuntu2.5 libfreerdp-server2-2 2.6.1+dfsg1-3ubuntu2.5 Aug 31, 2023
libfreerdp-shadow-subsystem2-2 · Ubuntu 18.04.6 LTS (bionic) 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 libfreerdp-shadow-subsystem2-2 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 Aug 31, 2023
libfreerdp-shadow-subsystem2-2 · Ubuntu 20.04 LTS (focal) 2.2.0+dfsg1-0ubuntu0.20.04.6 libfreerdp-shadow-subsystem2-2 2.2.0+dfsg1-0ubuntu0.20.04.6 Aug 31, 2023
libfreerdp-shadow-subsystem2-2 · Ubuntu 22.04.1 LTS (jammy) 2.6.1+dfsg1-3ubuntu2.5 libfreerdp-shadow-subsystem2-2 2.6.1+dfsg1-3ubuntu2.5 Aug 31, 2023
libfreerdp-shadow2-2 · Ubuntu 18.04.6 LTS (bionic) 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 libfreerdp-shadow2-2 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 Aug 31, 2023
libfreerdp-shadow2-2 · Ubuntu 20.04 LTS (focal) 2.2.0+dfsg1-0ubuntu0.20.04.6 libfreerdp-shadow2-2 2.2.0+dfsg1-0ubuntu0.20.04.6 Aug 31, 2023
libfreerdp-shadow2-2 · Ubuntu 22.04.1 LTS (jammy) 2.6.1+dfsg1-3ubuntu2.5 libfreerdp-shadow2-2 2.6.1+dfsg1-3ubuntu2.5 Aug 31, 2023
libfreerdp2-2 · Ubuntu 18.04.6 LTS (bionic) 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 libfreerdp2-2 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 Aug 31, 2023
libfreerdp2-2 · Ubuntu 20.04 LTS (focal) 2.2.0+dfsg1-0ubuntu0.20.04.6 libfreerdp2-2 2.2.0+dfsg1-0ubuntu0.20.04.6 Aug 31, 2023
libfreerdp2-2 · Ubuntu 22.04.1 LTS (jammy) 2.6.1+dfsg1-3ubuntu2.5 libfreerdp2-2 2.6.1+dfsg1-3ubuntu2.5 Aug 31, 2023
libuwac0-0 · Ubuntu 18.04.6 LTS (bionic) 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 libuwac0-0 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 Aug 31, 2023
libuwac0-0 · Ubuntu 20.04 LTS (focal) 2.2.0+dfsg1-0ubuntu0.20.04.6 libuwac0-0 2.2.0+dfsg1-0ubuntu0.20.04.6 Aug 31, 2023
libuwac0-0 · Ubuntu 22.04.1 LTS (jammy) 2.6.1+dfsg1-3ubuntu2.5 libuwac0-0 2.6.1+dfsg1-3ubuntu2.5 Aug 31, 2023
libwinpr · RHEL 9 2:2.11.2-1.el9 RHSA-2024:2208 Apr 30, 2024
libwinpr · almalinux 9 2:2.11.2-1.el9 ALSA-2024:2208 Apr 30, 2024
libwinpr · ol 9 2:2.11.2-1.el9 ELSA-2024-2208 May 2, 2024
libwinpr-devel · RHEL 9 2:2.11.2-1.el9 RHSA-2024:2208 Apr 30, 2024
libwinpr-devel · almalinux 9 2:2.11.2-1.el9 ALSA-2024:2208 Apr 30, 2024
libwinpr-devel · ol 9 2:2.11.2-1.el9 ELSA-2024-2208 May 2, 2024
libwinpr-tools2-2 · Ubuntu 18.04.6 LTS (bionic) 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 libwinpr-tools2-2 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 Aug 31, 2023
libwinpr-tools2-2 · Ubuntu 20.04 LTS (focal) 2.2.0+dfsg1-0ubuntu0.20.04.6 libwinpr-tools2-2 2.2.0+dfsg1-0ubuntu0.20.04.6 Aug 31, 2023
libwinpr-tools2-2 · Ubuntu 22.04.1 LTS (jammy) 2.6.1+dfsg1-3ubuntu2.5 libwinpr-tools2-2 2.6.1+dfsg1-3ubuntu2.5 Aug 31, 2023
libwinpr2-2 · Ubuntu 18.04.6 LTS (bionic) 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 libwinpr2-2 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 Aug 31, 2023
libwinpr2-2 · Ubuntu 20.04 LTS (focal) 2.2.0+dfsg1-0ubuntu0.20.04.6 libwinpr2-2 2.2.0+dfsg1-0ubuntu0.20.04.6 Aug 31, 2023
libwinpr2-2 · Ubuntu 22.04.1 LTS (jammy) 2.6.1+dfsg1-3ubuntu2.5 libwinpr2-2 2.6.1+dfsg1-3ubuntu2.5 Aug 31, 2023
winpr-utils · Ubuntu 18.04.6 LTS (bionic) 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 winpr-utils 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2 Aug 31, 2023
winpr-utils · Ubuntu 20.04 LTS (focal) 2.2.0+dfsg1-0ubuntu0.20.04.6 winpr-utils 2.2.0+dfsg1-0ubuntu0.20.04.6 Aug 31, 2023
winpr-utils · Ubuntu 22.04.1 LTS (jammy) 2.6.1+dfsg1-3ubuntu2.5 winpr-utils 2.6.1+dfsg1-3ubuntu2.5 Aug 31, 2023

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