{"id":"CVE-2024-32662","summary":"FreeRDP rdp_redirection_read_base64_wchar out of bound read","details":"FreeRDP is a free implementation of the Remote Desktop Protocol. FreeRDP based clients prior to version 3.5.1 are vulnerable to out-of-bounds read. This occurs when `WCHAR` string is read with twice the size it has and converted to `UTF-8`, `base64` decoded. The string is only used to compare against the redirection server certificate. Version 3.5.1 contains a patch for the issue. No known workarounds are available.","aliases":["GHSA-vffh-j6hh-95f4"],"modified":"2026-08-18T17:26:55.710064Z","published":"2024-04-23T20:17:30.949Z","related":["RLSA-2024:9092"],"database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-125"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/32xxx/CVE-2024-32662.json"},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5JL476WVJSIE7SBUKVJRVA6A52V2HOLZ/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7SIS6NUNLUBOV4CPCSWKDE6T6C2W3WTR/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PX3U6YPZQ7PEJBVKSBUOLWVH7DHROHY5/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZKI4UISUXYNBPN4K6TIQKDRTIJ6CDCKJ/"},{"type":"WEB","url":"https://oss-fuzz.com/testcase-detail/4985227207311360"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/32xxx/CVE-2024-32662.json"},{"type":"ADVISORY","url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-vffh-j6hh-95f4"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-32662"},{"type":"FIX","url":"https://github.com/FreeRDP/FreeRDP/commit/626d10a94a88565d957ddc30768ed08b320049a7"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/freerdp/freerdp","events":[{"introduced":"0"},{"fixed":"eda5c99686e15327f2f37b9cadf307e852b96adf"},{"fixed":"626d10a94a88565d957ddc30768ed08b320049a7"}],"database_specific":{"cpe":"cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"3.5.1"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["3.5.0","3.4.0","3.3.0","3.2.0","3.1.0","3.0.0","3.0.0-rc0","3.0.0-beta4","3.0.0-beta3","3.0.0-beta2","3.0.0-beta1","2.0.0","2.0.0-rc4","2.0.0-rc3","2.0.0-rc2","2.0.0-rc1","2.0.0-rc0","2.0.0-beta1+android11","2.0.0-beta1+android10","1.2.0-beta1+android9","1.2.0-beta1+android7","1.1.0-beta+2013071101","1.1.0-beta1+ios4","1.1.0-beta1+android5","1.1.0-beta1+android4","1.1.0-beta1+ios3","1.1.0-beta1+ios2","1.1.0-beta1+android3","1.1.0-beta1+android2","1.1.0-beta1+ios1","1.1.0-beta1","1.0.1","1.0.0","1.0-beta5","1.0-beta4","1.0-beta2","1.0-beta1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-32662.json","vanir_signatures_modified":"2026-08-18T17:26:55Z","vanir_signatures":[{"deprecated":false,"digest":{"line_hashes":["270209504679282953842655686867487083825","281193411573521011640521525001846095814","223656628221831468208852600801734941007","31908072686401898328121092196480742144"],"threshold":0.9},"id":"CVE-2024-32662-349dc2ce","signature_type":"Line","signature_version":"v1","source":"https://github.com/freerdp/freerdp/commit/626d10a94a88565d957ddc30768ed08b320049a7","target":{"file":"libfreerdp/core/redirection.c"}},{"id":"CVE-2024-32662-6f1754f8","signature_type":"Function","signature_version":"v1","source":"https://github.com/freerdp/freerdp/commit/626d10a94a88565d957ddc30768ed08b320049a7","target":{"file":"libfreerdp/core/redirection.c","function":"rdp_redirection_read_base64_wchar"},"deprecated":false,"digest":{"function_hash":"143375908002755246292805495608585866089","length":1067}}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}