AlmaLinux alert ALSA-2026:6340 (freerdp)

From:
             
 
AlmaLinux Errata Notifications via Announce <announce@lists.almalinux.org>
To:
             
 
announce@lists.almalinux.org
Subject:
             
 
[Announce]  [Security Advisory] ALSA-2026:6340: freerdp security update (Important)
Date:
             
 
Thu, 02 Apr 2026 14:06:58 +0000
Message-ID:
             
 
<0100019d4e84c7d6-aa1ef002-0732-44d2-84ff-65c901c485e7-000000@email.amazonses.com>
Archive-link:
             
 
Article
Hi,

You are receiving an AlmaLinux Security update email because you subscribed to receive errata
notifications from AlmaLinux.

AlmaLinux: 9
Type: Security
Severity: Important
Release date: 2026-04-02

Summary:

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: FreeRDP heap-use-after-free (CVE-2026-22856)
  * freerdp: FreeRDP heap-buffer-overflow (CVE-2026-22854)
  * freerdp: FreeRDP heap-buffer-overflow (CVE-2026-22852)
  * freerdp: FreeRDP: Denial of Service via FastGlyph parsing buffer overflow (CVE-2026-23732)
  * freerdp: FreeRDP: Denial of Service via use-after-free in AUDIN format renegotiation
(CVE-2026-24676)
  * freerdp: FreeRDP has a heap-use-after-free in video_timer (CVE-2026-24491)
  * freerdp: FreeRDP has a NULL Pointer Dereference in rdp_write_logon_info_v2() (CVE-2026-23948)
  * freerdp: FreeRDP has a Heap-use-after-free in play_thread (CVE-2026-24684)
  * freerdp: FreeRDP has a heap-use-after-free in urb_bulk_transfer_cb (CVE-2026-24681)
  * freerdp: FreeRDP has a heap-use-after-free in ainput_send_input_event (CVE-2026-24683)
  * freerdp: FreeRDP has a heap-buffer-overflow in urb_select_interface (CVE-2026-24679)
  * freerdp: FreeRDP has a Heap-use-after-free in urb_select_interface (CVE-2026-24675)
  * freerdp: FreeRDP: Arbitrary code execution via crafted Remote Desktop Protocol (RDP) server
messages (CVE-2026-31806)


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.


Full details, updated packages, references, and other related information:
https://errata.almalinux.org/9/ALSA-2026-6340.html

This message is automatically generated, please don’t reply. For further questions, please, contact
us via the AlmaLinux community chat: https://chat.almalinux.org/.
Want to change your notification settings? Sign in and manage mailing lists on
https://lists.almalinux.org.

Kind regards,
AlmaLinux Team
_______________________________________________
Announce mailing list -- announce@lists.almalinux.org
To unsubscribe send an email to announce-leave@lists.almalinux.org