The following advisory data is extracted from:

https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_2208.json

Red Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.

- Packet Storm Staff




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Red Hat Security Advisory

Synopsis:           Moderate: freerdp security update
Advisory ID:        RHSA-2024:2208-03
Product:            Red Hat Enterprise Linux
Advisory URL:       https://access.redhat.com/errata/RHSA-2024:2208
Issue date:         2024-04-30
Revision:           03
CVE Names:          CVE-2023-39350
====================================================================

Summary: 

An update for freerdp is now available for Red Hat Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.




Description:

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.


Solution:

https://access.redhat.com/articles/11258



CVEs:

CVE-2023-39350

References:

https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.4_release_notes/index
https://bugzilla.redhat.com/show_bug.cgi?id=2236606
https://bugzilla.redhat.com/show_bug.cgi?id=2236650
https://bugzilla.redhat.com/show_bug.cgi?id=2236656
https://bugzilla.redhat.com/show_bug.cgi?id=2236669
https://bugzilla.redhat.com/show_bug.cgi?id=2236730
https://bugzilla.redhat.com/show_bug.cgi?id=2236750
https://bugzilla.redhat.com/show_bug.cgi?id=2236759
https://bugzilla.redhat.com/show_bug.cgi?id=2236763
https://bugzilla.redhat.com/show_bug.cgi?id=2236766
https://bugzilla.redhat.com/show_bug.cgi?id=2236774
https://bugzilla.redhat.com/show_bug.cgi?id=2236779
https://bugzilla.redhat.com/show_bug.cgi?id=2236784
https://issues.redhat.com/browse/RHEL-10060