Bug 2438208 (CVE-2026-24684)

Summary: CVE-2026-24684 freerdp: FreeRDP has a Heap-use-after-free in play_thread
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
A heap use after free has been discovered in FreeRDP. The RDPSND async playback thread can process queued PDUs after the channel is closed and internal state is freed, leading to a use after free in rdpsnd_treat_wave.
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Clone Of: Environment:
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2438261, 2438274, 2438300, 2438267, 2438282    
Bug Blocks:    

Description OSIDB Bzimport 2026-02-09 20:02:02 UTC
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, the RDPSND async playback thread can process queued PDUs after the channel is closed and internal state is freed, leading to a use after free in rdpsnd_treat_wave. This vulnerability is fixed in 3.22.0.

Comment 2 errata-xmlrpc 2026-04-01 09:07:18 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:6340 https://access.redhat.com/errata/RHSA-2026:6340

Comment 3 errata-xmlrpc 2026-04-07 06:15:51 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:6727 https://access.redhat.com/errata/RHSA-2026:6727

Comment 4 errata-xmlrpc 2026-04-07 07:42:27 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:6743 https://access.redhat.com/errata/RHSA-2026:6743

Comment 5 errata-xmlrpc 2026-04-07 12:19:05 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:6799 https://access.redhat.com/errata/RHSA-2026:6799

Comment 6 errata-xmlrpc 2026-04-07 23:04:57 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:6918 https://access.redhat.com/errata/RHSA-2026:6918

Comment 7 errata-xmlrpc 2026-04-08 05:09:12 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2026:6958 https://access.redhat.com/errata/RHSA-2026:6958

Comment 8 errata-xmlrpc 2026-04-22 07:45:51 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2026:9640 https://access.redhat.com/errata/RHSA-2026:9640

Comment 9 errata-xmlrpc 2026-04-22 07:48:56 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:9641 https://access.redhat.com/errata/RHSA-2026:9641

Comment 10 errata-xmlrpc 2026-04-23 07:15:05 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.8 Telecommunications Update Service

Via RHSA-2026:10076 https://access.redhat.com/errata/RHSA-2026:10076

Comment 12 errata-xmlrpc 2026-04-27 05:39:10 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On

Via RHSA-2026:10735 https://access.redhat.com/errata/RHSA-2026:10735

Comment 13 errata-xmlrpc 2026-04-27 14:50:36 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.6 Telecommunications Update Service

Via RHSA-2026:10951 https://access.redhat.com/errata/RHSA-2026:10951

Comment 14 errata-xmlrpc 2026-04-28 06:42:46 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Extended Lifecycle Support

Via RHSA-2026:11323 https://access.redhat.com/errata/RHSA-2026:11323