FreeRDP has a Heap-use-after-free in cam_v4l_stream_capture_thread
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.7epss 0.7%
exploitation probability
0.7%top 51% of all CVEs
observed exploitation
nono source reports it
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.
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
Affected products
FreeRDP · FreeRDPReferences
https://access.redhat.com/errata/RHSA-2026:19033https://access.redhat.com/errata/RHSA-2026:3068https://access.redhat.com/errata/RHSA-2026:4121https://access.redhat.com/security/cve/CVE-2026-24678https://bugzilla.redhat.com/show_bug.cgi?id=2438197https://github.com/FreeRDP/FreeRDP/commit/f3ab1a16139036179d9852745fdade18fec11600https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-6gvg-29wx-6v7hhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-24678.json