{"id":"CVE-2026-109947","published":"2026-10-13T14:17:32.993","lastModified":"2026-10-16T22:17:19.930","description":"FreeRDP from 3.20.1 before 3.32.0 contains an uncontrolled resource allocation vulnerability that allows malicious RDP servers to exhaust client memory via oversized drive redirection read requests. Attackers can send IRP_MJ_READ with Length 0xffffffff, causing roughly 4 GiB of zeroed allocation on 64-bit builds or an under-reserved buffer on 32-bit builds.","cvssScore":6.5,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cwes":["CWE-770"],"vendors":[],"products":[],"references":[{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-q56j-jjh6-38jf","tags":[]},{"url":"https://www.vulncheck.com/advisories/freerdp-3.20.1-before-3.32.0-unbounded-allocation-via-drive-process-irp-read","tags":[]},{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-q56j-jjh6-38jf","tags":[]}],"exploitRefs":[{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-q56j-jjh6-38jf","tags":[]},{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-q56j-jjh6-38jf","tags":[]}],"hasPoc":true,"ai":null}