{"schema":"threatline.record/2","record":{"id":"CVE-2026-112278","aliases":[],"summary":"rdesktop through 1.9.0 Heap Out-of-Bounds Read via process_raw_bmpcache","details":"rdesktop through 1.9.0 contains a heap out-of-bounds read vulnerability in process_raw_bmpcache() in orders.c that allows malicious RDP servers to crash clients. Attackers can send a raw bitmap cache order declaring large width, height, and bpp values with a tiny payload, causing memcpy() to read past the receive buffer and crash the client.","categories":["Unclassified"],"product":"rdesktop","vendor":"rdesktop","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-112278","source_modified_at":"2026-10-22T02:52:31.934Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"rdesktop","vendor":"rdesktop","versions":[{"version":"0","lessThanOrEqual":"1.9.0","status":"affected","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":7.1,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00256,"percentile":0.16229,"score_date":"2026-10-23"},"published_at":"2026-10-19T13:55:24.239Z","modified_at":"2026-10-22T02:52:31.934Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-112278","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-22T02:52:31.934Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-112278","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@haindpwn/rdesktop-bitmap-decompress-oob-read","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://github.com/rdesktop/rdesktop/pull/437","tags":["patch","issue-tracking"]},{"source":"CVE List","url":"https://github.com/rdesktop/rdesktop/blob/v1.9.0/orders.c","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/rdesktop-through-1.9.0-heap-out-of-bounds-read-via-process-raw-bmpcache","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://hackmd.io/@haindpwn/cve-2026-112277-112278-112279-rdesktop-bitmap-decompress-oob-read","tags":["exploit"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"yes","technical_impact":"partial","assessed_at":"2026-10-22T02:52:03.481171Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-22T02:52:31.934Z","content_hash":"d88abbe15b8bda62157370862af2b100d2e2a2b53b63301b33630ec90e61d560"}}