{"id":"CVE-2026-121389","published":"2026-11-03T15:17:26.167","lastModified":"2026-11-03T21:13:36.777","description":"FreeRDP from 3.27.0 before 3.32.2 contains a denial of service vulnerability in rdpdr_dump_packet that allows malicious RDP servers to abort clients by sending malformed RDPDR device-list announcements. Attackers can declare a DeviceDataLength exceeding the received packet, triggering a fatal Stream_Seek assertion when device redirection, TRACE logging, and WinPR assertions are enabled.","cvssScore":3.1,"cvssSeverity":"LOW","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L","cwes":["CWE-617"],"vendors":["freerdp"],"products":["freerdp"],"references":[{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-66mr-7wc7-23vc","tags":["Vendor Advisory"]},{"url":"https://www.vulncheck.com/advisories/freerdp-3.27.0-before-3.32.2-client-dos-via-rdpdr-device-announcement-logging","tags":["Third Party Advisory"]},{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-66mr-7wc7-23vc","tags":["Vendor Advisory"]}],"exploitRefs":[{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-66mr-7wc7-23vc","tags":["Vendor Advisory"]},{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-66mr-7wc7-23vc","tags":["Vendor Advisory"]}],"hasPoc":true,"ai":null}