{"api_version":"1","generated_at":"2026-04-23T04:21:40+00:00","cve":"CVE-2022-39318","urls":{"html":"https://cve.report/CVE-2022-39318","api":"https://cve.report/api/cve/CVE-2022-39318.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2022-39318","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-39318"},"summary":{"title":"CVE-2022-39318","description":"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. 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Users unable to upgrade should not use the `/usb` redirection switch."}]},"impact":{"cvss":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":4.8,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-20: Improper Input Validation"}]},{"description":[{"lang":"eng","value":"CWE-369: Divide By Zero"}]}]},"references":{"reference_data":[{"name":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-387j-8j96-7q35","refsource":"CONFIRM","url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-387j-8j96-7q35"},{"name":"https://github.com/FreeRDP/FreeRDP/commit/80adde17ddc4b596ed1dae0922a0c54ab3d4b8ea","refsource":"MISC","url":"https://github.com/FreeRDP/FreeRDP/commit/80adde17ddc4b596ed1dae0922a0c54ab3d4b8ea"},{"refsource":"FEDORA","name":"FEDORA-2022-fd6e43dec8","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UDOTAOJBCZKREZJPT6VZ25GESI5T6RBG/"},{"refsource":"FEDORA","name":"FEDORA-2022-076b1c9978","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YGQN3OWQNHSMWKOF4D35PF5ASKNLC74B/"}]},"source":{"advisory":"GHSA-387j-8j96-7q35","discovery":"UNKNOWN"}},"nvd":{"publishedDate":"2022-11-16 21:15:00","lastModifiedDate":"2024-01-12 13:15:00","problem_types":["CWE-20","CWE-369"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":5.7,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.1,"impactScore":3.6}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*","versionEndExcluding":"2.9.0","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}