{"id":"CVE-2026-111379","title":"FreeRDP before 3.32.0 Heap Buffer Overflow via persistent_cache_read_entry_v3","summary":"FreeRDP before 3.32.0 contains a heap buffer overflow vulnerability in persistent_cache_read_entry_v3 that allows local attackers to corrupt memory by supplying a crafted v3 persistent cache file. Attackers can set large width and height…","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":"2026-10-16T17:44:00.030060Z"},"exploitAvailable":true,"published":"2026-10-16","updated":"2026-10-28","sourceUpdated":"2026-10-28T19:04:34.300Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111379","references":[{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-945c-qq5h-jqwp","label":"GitHub Security Advisory (GHSA-945c-qq5h-jqwp)"},{"url":"https://github.com/programmervuln/freerdp-persistent-cache-v3-heapoverflow","label":"Researcher Disclosure"},{"url":"https://www.vulncheck.com/advisories/freerdp-before-3.32.0-heap-buffer-overflow-via-persistent-cache-read-entry-v3","label":"VulnCheck Advisory: FreeRDP before 3.32.0 Heap Buffer Overflow via persistent_cache_read_entry_v3"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-111379.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-111379"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2553911"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-111379"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111379"}],"tags":["cve.org","exploit-available","csaf","vex","red-hat"],"epss":0.00192,"epssPercentile":0.08868,"ingestedAt":"2026-10-16T01:55:57.993Z","slug":"CVE-2026-111379","body":"## Overview\n\nFreeRDP before 3.32.0 contains a heap buffer overflow vulnerability in persistent_cache_read_entry_v3 that allows local attackers to corrupt memory by supplying a crafted v3 persistent cache file. Attackers can set large width and height values that wrap the size calculation in persist_cache_get_data, causing fread to overflow an undersized buffer and potentially execute code.\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-2026-111379.json)","depth":"midnight","depthScore":52,"depthScoreParts":{"impact":40.2,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":223192,"id":"CVE-2026-111379","ts":1792176243164,"field":"exploit_available","old":"false","new":"true"}]}