{"id":"CVE-2026-111376","title":"FreeRDP 3.30.0 before 3.32.0 Heap Over-Read via Windows cliprdr FILECONTENTS_SIZE","summary":"FreeRDP from 3.30.0 before 3.32.0 contains a heap out-of-bounds read vulnerability in the Windows client's CliprdrStream_New that allows malicious RDP servers to trigger invalid memory reads via short clipboard responses. Attackers can a…","severity":"medium","cvss":5,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L","cvssSource":"cna","cwe":["CWE-125"],"vendor":"FreeRDP","product":"FreeRDP","affected":["FreeRDP >= 3.30.0 < 3.32.0"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-16T13:57:46.612062Z"},"exploitAvailable":true,"published":"2026-10-16","updated":"2026-10-16","sourceUpdated":"2026-10-16T13:58:15.578Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111376","references":[{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-pvgq-84w2-93ph","label":"GitHub Security Advisory (GHSA-pvgq-84w2-93ph)"},{"url":"https://www.vulncheck.com/advisories/freerdp-3.30.0-before-3.32.0-heap-over-read-via-windows-cliprdr-filecontents-size","label":"VulnCheck Advisory: FreeRDP 3.30.0 before 3.32.0 Heap Over-Read via Windows cliprdr FILECONTENTS_SIZE"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-111376.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-111376"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2553910"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-111376"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111376"}],"tags":["cve.org","exploit-available","csaf","vex","red-hat"],"epss":0.00167,"epssPercentile":0.05928,"ingestedAt":"2026-10-16T01:55:57.995Z","slug":"CVE-2026-111376","body":"## Overview\n\nFreeRDP from 3.30.0 before 3.32.0 contains a heap out-of-bounds read vulnerability in the Windows client's CliprdrStream_New that allows malicious RDP servers to trigger invalid memory reads via short clipboard responses. Attackers can answer a FILECONTENTS_SIZE request with a cbRequested of fewer than eight bytes when a user pastes a remote file, crashing the client or corrupting the stream size.\n\n## Affected\n\n- `FreeRDP >= 3.30.0 < 3.32.0`\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, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9 · no fix planned: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, … · updated 2026-10-16 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-111376.json)","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":27.5,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":222999,"id":"CVE-2026-111376","ts":1792159874477,"field":"exploit_available","old":"false","new":"true"}]}