{"id":"CVE-2026-24491","summary":"FreeRDP has a heap-use-after-free in video_timer","details":"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.","aliases":["GHSA-4x6j-w49r-869g"],"modified":"2026-04-23T12:08:15.915762Z","published":"2026-02-09T18:13:44.302Z","related":["ALSA-2026:6340","ALSA-2026:6799","ALSA-2026:6918","SUSE-SU-2026:0621-1","SUSE-SU-2026:0649-1","SUSE-SU-2026:0683-1","SUSE-SU-2026:0762-1","SUSE-SU-2026:0763-1","SUSE-SU-2026:0902-1","SUSE-SU-2026:0933-1","SUSE-SU-2026:0968-1","SUSE-SU-2026:0969-1","SUSE-SU-2026:1398-1","openSUSE-SU-2026:10132-1","openSUSE-SU-2026:10243-1","openSUSE-SU-2026:20320-1","openSUSE-SU-2026:20339-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24491.json","cwe_ids":["CWE-416"],"cna_assigner":"GitHub_M"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24491.json"},{"type":"ADVISORY","url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4x6j-w49r-869g"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-24491"},{"type":"FIX","url":"https://github.com/FreeRDP/FreeRDP/commit/e02e052f6692550e539d10f99de9c35a23492db2"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/freerdp/freerdp","events":[{"introduced":"0"},{"fixed":"e3ef4c71138f76516299cb3637d2d0c59b2a3737"}]}],"versions":["1.0-beta1","1.0-beta2","1.0-beta4","1.0-beta5","1.0.0","1.0.1","1.1.0-beta+2013071101","1.1.0-beta1","1.1.0-beta1+android2","1.1.0-beta1+android3","1.1.0-beta1+android4","1.1.0-beta1+android5","1.1.0-beta1+ios1","1.1.0-beta1+ios2","1.1.0-beta1+ios3","1.1.0-beta1+ios4","1.2.0-beta1+android7","1.2.0-beta1+android9","2.0.0","2.0.0-beta1+android10","2.0.0-beta1+android11","2.0.0-rc0","2.0.0-rc1","2.0.0-rc2","2.0.0-rc3","2.0.0-rc4","3.0.0","3.0.0-beta1","3.0.0-beta2","3.0.0-beta3","3.0.0-beta4","3.0.0-rc0","3.1.0","3.2.0","3.3.0","3.4.0","3.5.0","3.5.1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-24491.json"}}],"schema_version":"1.7.5","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/E:P"}]}