{"id":"CVE-2026-110833","title":"FreeRDP from 3.0.0-beta1 before 3.32.0 fails to enforce cumulative or absolute size limits when reassembling RDPDR channel fragments in the proxy","summary":"FreeRDP from 3.0.0-beta1 before 3.32.0 fails to enforce cumulative or absolute size limits when reassembling RDPDR channel fragments in the proxy. Attackers can send a FIRST fragment followed by continuation fragments without LAST, growi…","severity":"medium","cvss":5.9,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-400"],"vendor":"FreeRDP","product":"FreeRDP","affected":["FreeRDP >= 3.0.0-beta1 < 3.32.0"],"published":"2026-10-14","updated":"2026-10-15","sourceUpdated":"2026-10-15T15:54:26.210","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-110833","references":[{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-m7g5-gw57-cwcr","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/freerdp-before-3.32.0-unbounded-memory-retention-via-rdpdr-proxy","label":"disclosure@vulncheck.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-110833.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-110833"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2552988"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-110833"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-110833"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ingestedAt":"2026-10-15T00:02:07.172Z","ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-16T16:31:12.489459Z"},"epss":0.00319,"epssPercentile":0.2471,"slug":"CVE-2026-110833","body":"## Overview\n\nFreeRDP from 3.0.0-beta1 before 3.32.0 fails to enforce cumulative or absolute size limits when reassembling RDPDR channel fragments in the proxy. Attackers can send a FIRST fragment followed by continuation fragments without LAST, growing per-session heap streams proportional to traffic and exhausting proxy memory.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · affected: Red Hat Enterprise Linux 10 · no fix planned: Red Hat Enterprise Linux 10 · updated 2026-10-23 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-110833.json)","depth":"sunlit","depthScore":33,"depthScoreParts":{"impact":32.5,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}