High severity7.5NVD Advisory· Published Feb 9, 2026· Updated Jun 17, 2026

CVE-2026-24491

Description

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, video_timer can send client notifications after the control channel is closed, dereferencing a freed callback and triggering a use after free. This vulnerability is fixed in 3.22.0.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Freerdp/Freerdp3 versions
cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*range: <3.22.0
- (no CPE)range: <3.22.0
- (no CPE)range: < 3.22.0
osv-coords17 versions
pkg:rpm/almalinux/freerdp pkg:rpm/almalinux/freerdp-devel pkg:rpm/almalinux/freerdp-libs pkg:rpm/almalinux/freerdp-server pkg:rpm/almalinux/libwinpr pkg:rpm/almalinux/libwinpr-devel pkg:rpm/opensuse/freerdp&distro=openSUSE%20Leap%2015.6 pkg:rpm/opensuse/freerdp&distro=openSUSE%20Leap%2016.0 pkg:rpm/opensuse/freerdp&distro=openSUSE%20Tumbleweed pkg:rpm/opensuse/freerdp2&distro=openSUSE%20Leap%2016.0 pkg:rpm/opensuse/freerdp2&distro=openSUSE%20Tumbleweed pkg:rpm/suse/freerdp&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP7 pkg:rpm/suse/freerdp&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSS pkg:rpm/suse/freerdp&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5 pkg:rpm/suse/freerdp&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP7 pkg:rpm/suse/freerdp2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP7 pkg:rpm/suse/freerdp2&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP7
< 2:2.11.7-1.el9_7.5+ 16 more
- (no CPE)range: < 2:2.11.7-1.el9_7.5
- (no CPE)range: < 2:2.11.7-1.el9_7.5
- (no CPE)range: < 2:2.11.7-1.el9_7.5
- (no CPE)range: < 2:3.10.3-5.el10_1.5
- (no CPE)range: < 2:2.11.7-1.el9_7.5
- (no CPE)range: < 2:2.11.7-1.el9_7.5
- (no CPE)range: < 2.11.2-150600.4.9.1
- (no CPE)range: < 3.22.0-160000.1.1
- (no CPE)range: < 3.22.0-1.1
- (no CPE)range: < 2.11.7-bp160.2.1
- (no CPE)range: < 2.11.7-5.1
- (no CPE)range: < 2.11.2-150600.4.9.1
- (no CPE)range: < 2.1.2-12.57.1
- (no CPE)range: < 2.1.2-12.57.1
- (no CPE)range: < 3.10.3-150700.3.6.1
- (no CPE)range: < 2.11.7-150700.3.8.1
- (no CPE)range: < 2.11.7-150700.3.8.1

Patches

Vulnerability mechanics

References

github.com/FreeRDP/FreeRDP/commit/e02e052f6692550e539d10f99de9c35a23492db2nvdPatch
github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4x6j-w49r-869gnvdPatchVendor Advisory

News mentions

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cvss	0.488
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000