Bug 2438197 (CVE-2026-24678) - CVE-2026-24678 freerdp: FreeRDP: Denial of Service via use after free in ecam_channel_write
Summary: CVE-2026-24678 freerdp: FreeRDP: Denial of Service via use after free in ecam...
Keywords:
Status: NEW
Alias: CVE-2026-24678
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2438244 2438245 2438246 2438248 2438249
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-02-09 20:01 UTC by OSIDB Bzimport
Modified: 2026-03-09 18:01 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:3068 0 None None None 2026-02-23 10:10:10 UTC
Red Hat Product Errata RHSA-2026:4121 0 None None None 2026-03-09 18:01:18 UTC

Description OSIDB Bzimport 2026-02-09 20:01:29 UTC 
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, A capture thread sends sample responses using a freed channel callback after a device channel close, leading to a use after free in ecam_channel_write. This vulnerability is fixed in 3.22.0.
Comment 2 errata-xmlrpc 2026-02-23 10:10:09 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:3068 https://access.redhat.com/errata/RHSA-2026:3068
Comment 3 errata-xmlrpc 2026-03-09 18:01:17 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:4121 https://access.redhat.com/errata/RHSA-2026:4121
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