{"schema":"threatline.record/2","record":{"id":"CVE-2026-109256","aliases":["GHSA-wf3x-658c-52m5"],"summary":"FreeRDP 3.10.0 through 3.32.2 Heap Buffer Overflow in WinPR PNG Conversion","details":"FreeRDP 3.10.0 through 3.32.2 contains a heap buffer overflow in the WinPR png_write_data callback that writes past the buffer after a realloc failure. A malicious RDP clipboard peer can supply a large CF_DIB image that triggers out-of-bounds memcpy during PNG conversion, causing a client crash.","categories":["Unclassified"],"product":"FreeRDP","vendor":"FreeRDP","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109256","source_modified_at":"2026-10-18T11:38:15.143Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"FreeRDP","vendor":"FreeRDP","versions":[{"version":"3.10.0","status":"affected","versionType":"semver","lessThanOrEqual":"3.32.2"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00262,"percentile":0.17043,"score_date":"2026-10-23"},"published_at":"2026-10-12T16:04:27.495Z","modified_at":"2026-10-18T11:38:15.143Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-109256","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-18T11:38:15.143Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-109256","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-wf3x-658c-52m5","tags":["exploit"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/freerdp-3.10.0-through-3.32.2-heap-buffer-overflow-in-winpr-png-conversion","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-18T11:37:58.517960Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-18T11:38:15.143Z","content_hash":"56cb7d7ce241696febd825b7b83c0729421ea6a97650894493fd146fe0a9734b"}}