CVE-2026-110832

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{"bugzilla": {"description": "freerdp: freerdp: Denial of Service via memory exhaustion in dynamic virtual channels", "id": "2552983", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2552983"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-400", "details": ["A flaw was found in FreeRDP. An authenticated remote client can trigger excessive memory consumption on the server by sending a crafted Dynamic Virtual Channel (DVC) message with an arbitrarily large declared length. Because the server immediately allocates and initializes the requested memory before the full payload is received, an attacker can exhaust system resources and cause a Denial of Service (DoS)."], "mitigation": {"lang": "en:us", "value": "Limit FreeRDP process resources with ulimit/cgroup controls to contain memory exhaustion ([CME-114](https://cmetaxonomy.org/entries/CME-114.html), [CME-704](https://cmetaxonomy.org/entries/CME-704.html)). Restrict clients/servers to trusted peers ([CME-202](https://cmetaxonomy.org/entries/CME-202.html))."}, "name": "CVE-2026-110832", "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": "Fix deferred", "impact": "moderate", "package_name": "freerdp", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "impact": "moderate", "package_name": "freerdp", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "impact": "moderate", "package_name": "freerdp", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-10-14T22:52:07Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-110832\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-110832\nhttps://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5cgr-vmp8-fmvj\nhttps://www.vulncheck.com/advisories/freerdp-2.0.0-before-3.32.0-memory-exhaustion-via-drdynvc-data-first"], "statement": "This flaw is rated Moderate because an authenticated client can cause FreeRDP server memory exhaustion via crafted DVC messages (A:H). Privileges required are Low; confidentiality and integrity are not impacted.", "threat_severity": "Moderate"}

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