{"id":"CVE-2026-111381","title":"FreeRDP before 3.32.0 Heap Buffer Overflow via Persistent Cache v2 Parser","summary":"FreeRDP before 3.32.0 contains a heap buffer overflow vulnerability in persistent_cache_read_entry_v2 that allows local attackers to corrupt heap memory via integer wraparound in bitmap size calculation. Attackers can craft a persistent …","severity":"high","cvss":7.3,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-122","CWE-787"],"vendor":"FreeRDP","product":"FreeRDP","affected":["FreeRDP < 3.32.0"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"total","timestamp":"2026-10-16T13:56:34.542741Z"},"exploitAvailable":true,"published":"2026-10-16","updated":"2026-10-16","sourceUpdated":"2026-10-16T13:56:54.265Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111381","references":[{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-26cc-wjh8-hjw6","label":"GitHub Security Advisory (GHSA-26cc-wjh8-hjw6)"},{"url":"https://www.vulncheck.com/advisories/freerdp-before-3.32.0-heap-buffer-overflow-via-persistent-cache-v2-parser","label":"VulnCheck Advisory: FreeRDP before 3.32.0 Heap Buffer Overflow via Persistent Cache v2 Parser"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-111381.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-111381"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2553917"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-111381"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111381"}],"tags":["cve.org","exploit-available","csaf","vex","red-hat"],"epss":0.00176,"epssPercentile":0.07035,"scores":{"cna":7.3,"vendor":7.8},"ingestedAt":"2026-10-16T01:55:57.991Z","slug":"CVE-2026-111381","body":"## Overview\n\nFreeRDP before 3.32.0 contains a heap buffer overflow vulnerability in persistent_cache_read_entry_v2 that allows local attackers to corrupt heap memory via integer wraparound in bitmap size calculation. Attackers can craft a persistent cache v2 file with oversized width and height values that causes mismatched entry size accounting and fixed 16 KiB reads, leading to crashes or code execution when loaded.\n\n## Affected\n\n- `FreeRDP < 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** · Important · 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-2026-111381.json)","depth":"midnight","depthScore":52,"depthScoreParts":{"impact":40.2,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":223002,"id":"CVE-2026-111381","ts":1792159875945,"field":"exploit_available","old":"false","new":"true"},{"seq":223001,"id":"CVE-2026-111381","ts":1792159875945,"field":"cvss","old":"7.8","new":"7.3"},{"seq":222949,"id":"CVE-2026-111381","ts":1792151772551,"field":"cvss","old":"7.3","new":"7.8"}]}