{"id":"CVE-2026-114045","revision":"a86174cd325849b6b1aafbd9fd548079","records":[{"revision":"a86174cd325849b6b1aafbd9fd548079","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-114045","aliases":[],"title":"FreeRDP before 3.32.1 Heap Buffer Overflow via rdpsnd_server_select_format","description":"FreeRDP before 3.32.1 contains a heap-based buffer overflow in the server-side rdpsnd channel because an integer wraparound in rdpsnd_server_select_format() DVI_ADPCM block-alignment arithmetic bypasses validation. A malicious RDP client can send two SNDC_FORMATS PDUs with an nBlockAlign too small for nChannels, causing an unbounded heap write during server audio playback, potentially enabling code execution.","state":0,"publishedAt":"2026-10-21T00:36:24.094+00:00","modifiedAt":"2026-10-21T15:51:03.137+00:00","affected":[{"ecosystem":"Vendor product","name":"FreeRDP","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"FreeRDP\",\n                    \"product\": \"FreeRDP\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"3.32.1\"\n                        },\n                        {\n                            \"version\": \"3.32.1\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":8.7,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8,"severity":"HIGH"}],"references":["https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-3m9q-g533-rqjq","https://www.vulncheck.com/advisories/freerdp-before-3.32.1-heap-buffer-overflow-via-rdpsnd-server-select-format"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-114045","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-114045","identifiers":["CVE-2026-114045"]},"retained":false,"historicalAffected":[]}],"coverage":[]}