{"id":"CVE-2026-114042","title":"FreeRDP 3.32.0 Use-After-Free via drdynvc Virtual Channel PDU","summary":"FreeRDP 3.32.0 contains a use-after-free vulnerability in the drdynvc channel that frees a pool-owned stream with the owned-stream deallocator when totalLength is smaller than the chunk size. A malicious RDP server can send a single well…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-416"],"vendor":"FreeRDP","product":"FreeRDP","affected":["FreeRDP >= 3.32.0 < 3.32.1"],"published":"2026-10-21","updated":"2026-10-21","sourceUpdated":"2026-10-21T00:36:22.092Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-114042","references":[{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5xjc-c64q-m8r6","label":"GitHub Security Advisory (GHSA-5xjc-c64q-m8r6)"},{"url":"https://www.vulncheck.com/advisories/freerdp-3.32.0-use-after-free-via-drdynvc-virtual-channel-pdu","label":"VulnCheck Advisory: FreeRDP 3.32.0 Use-After-Free via drdynvc Virtual Channel PDU"}],"tags":["cve.org"],"ingestedAt":"2026-10-21T01:37:08.046Z","slug":"CVE-2026-114042","body":"## Overview\n\nFreeRDP 3.32.0 contains a use-after-free vulnerability in the drdynvc channel that frees a pool-owned stream with the owned-stream deallocator when totalLength is smaller than the chunk size. A malicious RDP server can send a single well-formed Virtual Channel PDU to trigger the free and crash the client during teardown.\n\n## Affected\n\n- `FreeRDP >= 3.32.0 < 3.32.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}