{"id":"CVE-2026-121955","published":"2026-11-04T16:17:48.070","lastModified":"2026-11-04T19:17:36.260","description":"FreeRDP before 3.32.2 contains a use-after-free vulnerability in Emulate_SCardReleaseContext that frees the emulated SCardContext before its worker thread is cancelled and joined. A malicious server can send ESTABLISHCONTEXT, a long-timeout GETSTATUSCHANGE, then RELEASECONTEXT smartcard IRPs to corrupt heap memory or crash clients using smartcard emulation.","cvssScore":7.5,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwes":["CWE-416"],"vendors":[],"products":[],"references":[{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-983v-jp34-f3fm","tags":[]},{"url":"https://www.vulncheck.com/advisories/freerdp-before-3.32.2-use-after-free-in-smartcard-emulation-releasecontext","tags":[]},{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-983v-jp34-f3fm","tags":[]}],"exploitRefs":[{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-983v-jp34-f3fm","tags":[]},{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-983v-jp34-f3fm","tags":[]}],"hasPoc":true,"ai":null}