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{"bugzilla": {"description": "freerdp: FreeRDP: Denial of Service via malformed rdpsnd channel fragment", "id": "2552986", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2552986"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["A flaw was found in FreeRDP. A malicious Remote Desktop Protocol (RDP) server can cause a Denial of Service (DoS) by sending a malformed audio channel (rdpsnd) fragment to a connecting client. Due to missing validation of packet flags, processing a terminating fragment on an uninitialized channel triggers a null pointer dereference, causing the client application to crash."], "mitigation": {"lang": "en:us", "value": "If audio redirection is unused, disable it. Restrict FreeRDP clients to trusted servers ([CME-202](https://cmetaxonomy.org/entries/CME-202.html))."}, "name": "CVE-2026-110829", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "impact": "moderate", "package_name": "freerdp", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "freerdp", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "freerdp", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "freerdp", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "freerdp", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-10-14T22:52:04Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-110829\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-110829\nhttps://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-3mq5-xh88-9v62\nhttps://www.vulncheck.com/advisories/freerdp-3.0.0-before-3.32.0-null-pointer-dereference-via-rdpsnd-fragment"], "statement": "This flaw is rated Moderate because a malicious or compromised RDP server can crash the FreeRDP client when malformed rdpsnd audio channel fragments is used, causing a denial of service for the connecting user. Exploitation requires the user to initiate a connection (UI:R). Confidentiality and integrity are not impacted. Red Hat platform safeguards such as ASLR, NX, and FORTIFY_SOURCE do not remove the crash impact, so Availability remains High.", "threat_severity": "Moderate"}

{"created": "2026-10-15T12:30:04.659557+00:00", "updated": "2026-10-15T12:30:04.659562+00:00", "vendors": []}