{"id":"CVE-2020-11045","details":"In FreeRDP after 1.0 and before 2.0.0, there is an out-of-bound read in in update_read_bitmap_data that allows client memory to be read to an image buffer. The result displayed on screen as colour.","aliases":["GHSA-3x39-248q-f4q6"],"modified":"2026-08-07T15:11:29.483785Z","published":"2020-05-07T19:15:11.783Z","related":["ALSA-2020:4647"],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*"],"extracted_events":[{"introduced":"16.04"},{"last_affected":"16.04"},{"introduced":"18.04"},{"last_affected":"18.04"},{"introduced":"19.10"},{"last_affected":"19.10"},{"introduced":"20.04"},{"last_affected":"20.04"}],"source":"CPE_STRING","vendor_product":"canonical:ubuntu_linux"},{"source":"CPE_STRING","vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"9.0"},{"last_affected":"9.0"},{"introduced":"10.0"},{"last_affected":"10.0"}]}]},"references":[{"type":"ADVISORY","url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-3x39-248q-f4q6"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/08/msg00054.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4379-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4382-1/"},{"type":"FIX","url":"https://github.com/FreeRDP/FreeRDP/commit/f8890a645c221823ac133dbf991f8a65ae50d637"},{"type":"EVIDENCE","url":"https://github.com/FreeRDP/FreeRDP/issues/6005"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/freerdp/freerdp","events":[{"introduced":"0"},{"fixed":"5ab2bed8749747b8e4b2ed431fd102bc726be684"},{"fixed":"f8890a645c221823ac133dbf991f8a65ae50d637"}],"database_specific":{"cpe":"cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.1.0"},{"fixed":"2.0.0"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["2.0.0-rc4","2.0.0-rc3","2.0.0-rc2","2.0.0-rc1","2.0.0-rc0","2.0.0-beta1+android11","2.0.0-beta1+android10","1.2.0-beta1+android9","1.2.0-beta1+android7","1.1.0-beta+2013071101","1.1.0-beta1+ios4","1.1.0-beta1+android5","1.1.0-beta1+android4","1.1.0-beta1+ios3","1.1.0-beta1+ios2","1.1.0-beta1+android3","1.1.0-beta1+android2","1.1.0-beta1+ios1","1.1.0-beta1","1.0.1","1.0.0","1.0-beta5","1.0-beta4","1.0-beta2","1.0-beta1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-11045.json","vanir_signatures_modified":"2026-08-07T15:11:29Z","vanir_signatures":[{"target":{"file":"libfreerdp/core/update.c","function":"update_read_bitmap_data"},"deprecated":false,"digest":{"length":1297,"function_hash":"206436341201980652058609057959198552998"},"id":"CVE-2020-11045-28b89200","signature_type":"Function","signature_version":"v1","source":"https://github.com/freerdp/freerdp/commit/f8890a645c221823ac133dbf991f8a65ae50d637"},{"digest":{"line_hashes":["174082662618401205352853601715769749832","84560628654313816427147087026633431051","182426011417203487958277892954071378642","308865737782997131972517872718766365445"],"threshold":0.9},"id":"CVE-2020-11045-8488ed58","signature_type":"Line","signature_version":"v1","source":"https://github.com/freerdp/freerdp/commit/f8890a645c221823ac133dbf991f8a65ae50d637","target":{"file":"libfreerdp/core/update.c"},"deprecated":false}]}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:L"}]}