{"id":"CVE-2022-39318","summary":"Division by zero in urbdrc channel in FreeRDP","details":"FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing input validation in `urbdrc` channel. A malicious server can trick a FreeRDP based client to crash with division by zero. This issue has been addressed in version 2.9.0. All users are advised to upgrade. Users unable to upgrade should not use the `/usb` redirection switch.","aliases":["GHSA-387j-8j96-7q35"],"modified":"2026-08-13T14:07:41.492556Z","published":"2022-11-16T00:00:00Z","related":["ALSA-2023:2326","ALSA-2023:2851","SUSE-SU-2022:4224-1","SUSE-SU-2022:4292-1","SUSE-SU-2022:4293-1"],"database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-20","CWE-369"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39318.json"},"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/02/msg00016.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39318.json"},{"type":"ADVISORY","url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-387j-8j96-7q35"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UDOTAOJBCZKREZJPT6VZ25GESI5T6RBG/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YGQN3OWQNHSMWKOF4D35PF5ASKNLC74B/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39318"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202401-16"},{"type":"FIX","url":"https://github.com/FreeRDP/FreeRDP/commit/80adde17ddc4b596ed1dae0922a0c54ab3d4b8ea"},{"type":"ARTICLE","url":"https://lists.debian.org/debian-lts-announce/2023/11/msg00010.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/freerdp/freerdp","events":[{"introduced":"0"},{"fixed":"fa8e1b1c765a4466030ac52240f052c0b440a4d1"},{"fixed":"80adde17ddc4b596ed1dae0922a0c54ab3d4b8ea"}],"database_specific":{"cpe":"cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"2.9.0"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["2.8.1","2.8.0","2.7.0","2.6.1","2.6.0","2.5.0","2.4.1","2.3.2","2.3.1","2.3.0","2.2.0","2.1.2","2.1.1","2.1.0","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/cve-osv-conversion/osv-output/CVE-2022-39318.json","vanir_signatures_modified":"2026-08-13T14:07:41Z","vanir_signatures":[{"target":{"file":"channels/urbdrc/client/libusb/libusb_udevice.c"},"deprecated":false,"digest":{"line_hashes":["309730596821197437824586268493791605174","169302312455804481359309599622893513974","95360794400638444152478546012074933058","328650811477466526181698337027550580689","93135040326340545946493912987785410039","221990723096496116786322184229061864991","10349017665746676460149945684546497052","57022599848051615912604945133888986140"],"threshold":0.9},"id":"CVE-2022-39318-42175e24","signature_type":"Line","signature_version":"v1","source":"https://github.com/freerdp/freerdp/commit/80adde17ddc4b596ed1dae0922a0c54ab3d4b8ea"},{"digest":{"length":1283,"function_hash":"151407649358041587972749359175925067137"},"id":"CVE-2022-39318-e60dbaf7","signature_type":"Function","signature_version":"v1","source":"https://github.com/freerdp/freerdp/commit/80adde17ddc4b596ed1dae0922a0c54ab3d4b8ea","target":{"function":"libusb_udev_isoch_transfer","file":"channels/urbdrc/client/libusb/libusb_udevice.c"},"deprecated":false}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H"}]}