CVE-2026-24678
FreeRDP has a Heap-use-after-free in cam_v4l_stream_capture_thread
- State
- Published
- Severity
- 8.7 High
- Published
- Feb 9, 2026
- Updated
- Jul 15, 2026
- Reserved
- Jan 23, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | GitHub_M |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L | redhat-SADP |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
FreeRDPFreeRDP |
|
References
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-6gvg-29wx-6v7h
- https://github.com/FreeRDP/FreeRDP/commit/f3ab1a16139036179d9852745fdade18fec11600
- https://access.redhat.com/security/cve/CVE-2026-24678vdb-entry
- RHBZ#2438197issue-tracking
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-24678.json
- https://access.redhat.com/errata/RHSA-2026:4121vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:3068vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:19033vendor-advisory
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