Bug 2429652 (CVE-2026-22854)

Summary: CVE-2026-22854 freerdp: FreeRDP heap-buffer-overflow
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
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
A heap based buffer overflow has been discovered in FreeRDP. This heap-buffer-overflow occurs in drive read when a server-controlled read length is used to read file data into an IRP output stream buffer without a hard upper bound, allowing an oversized read to overwrite heap memory.
Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
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Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2429796, 2429800, 2429814, 2429798, 2429803    
Bug Blocks:    

Description OSIDB Bzimport 2026-01-14 18:01:51 UTC
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, a heap-buffer-overflow occurs in drive read when a server-controlled read length is used to read file data into an IRP output stream buffer without a hard upper bound, allowing an oversized read to overwrite heap memory. This vulnerability is fixed in 3.20.1.

Comment 2 errata-xmlrpc 2026-04-01 09:07:12 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 06:15:42 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 07:42:01 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 12:18:58 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 23:04:51 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 05:09:05 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 07:45:45 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 07:48:46 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 07:14:59 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 05:36:32 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Advanced Update Support

Via RHSA-2026:10734 https://access.redhat.com/errata/RHSA-2026:10734

Comment 13 errata-xmlrpc 2026-04-27 05:39:04 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 14 errata-xmlrpc 2026-04-27 14:50:27 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 15 errata-xmlrpc 2026-04-28 06:42:40 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