{"id":"CVE-2026-24678","summary":"FreeRDP has a Heap-use-after-free in cam_v4l_stream_capture_thread","details":"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.","aliases":["GHSA-6gvg-29wx-6v7h"],"modified":"2026-08-18T18:38:31.190725Z","published":"2026-02-09T18:17:27.040Z","related":["ALSA-2026:3068","SUSE-SU-2026:0763-1","openSUSE-SU-2026:10132-1","openSUSE-SU-2026:20339-1"],"database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-416"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24678.json"},"references":[{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-24678.json"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:19033"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:3068"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:4121"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-24678"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24678.json"},{"type":"ADVISORY","url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-6gvg-29wx-6v7h"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-24678"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2438197"},{"type":"FIX","url":"https://github.com/FreeRDP/FreeRDP/commit/f3ab1a16139036179d9852745fdade18fec11600"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/freerdp/freerdp","events":[{"introduced":"0"},{"fixed":"e3ef4c71138f76516299cb3637d2d0c59b2a3737"},{"fixed":"f3ab1a16139036179d9852745fdade18fec11600"}],"database_specific":{"cpe":"cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"3.22.0"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["3.5.1","3.5.0","3.4.0","3.3.0","3.2.0","3.1.0","3.0.0","3.0.0-rc0","3.0.0-beta4","3.0.0-beta3","3.0.0-beta2","3.0.0-beta1","2.0.0","2.0.0-rc4","2.0.0-rc3","2.0.0-rc2","2.0.0-rc1","2.0.0-rc0","2.0.0-beta1+android11","2.0.0-beta1+android10","1.2.0-beta1+android9","1.2.0-beta1+android7","1.1.0-beta+2013071101","1.1.0-beta1+ios4","1.1.0-beta1+android5","1.1.0-beta1+android4","1.1.0-beta1+ios3","1.1.0-beta1+ios2","1.1.0-beta1+android3","1.1.0-beta1+android2","1.1.0-beta1+ios1","1.1.0-beta1","1.0.1","1.0.0","1.0-beta5","1.0-beta4","1.0-beta2","1.0-beta1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-24678.json","vanir_signatures_modified":"2026-08-18T18:38:31Z","vanir_signatures":[{"signature_type":"Function","signature_version":"v1","source":"https://github.com/freerdp/freerdp/commit/f3ab1a16139036179d9852745fdade18fec11600","target":{"file":"channels/rdpecam/client/camera_device_main.c","function":"ecam_dev_on_close"},"deprecated":false,"digest":{"function_hash":"16823957286247065030325992466647640066","length":402},"id":"CVE-2026-24678-4c2fdc7b"},{"signature_type":"Line","signature_version":"v1","source":"https://github.com/freerdp/freerdp/commit/f3ab1a16139036179d9852745fdade18fec11600","target":{"file":"channels/rdpecam/client/camera_device_main.c"},"deprecated":false,"digest":{"line_hashes":["165611990043554273505170473215149876886","204325796941856603982662119830779334201","320408182039676249377418227761068669333"],"threshold":0.9},"id":"CVE-2026-24678-f0d376bc"}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"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"}]}