{"id":"CVE-2020-11046","details":"In FreeRDP after 1.0 and before 2.0.0, there is a stream out-of-bounds seek in update_read_synchronize that could lead to a later out-of-bounds read.","modified":"2026-04-11T15:27:42.472119Z","published":"2020-05-07T19:15:11.843Z","related":["ALSA-2020:4647","GHSA-hx48-wmmm-mr5q","MGASA-2020-0297"],"references":[{"type":"ADVISORY","url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-hx48-wmmm-mr5q"},{"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":"ADVISORY","url":"https://github.com/FreeRDP/FreeRDP/issues/6006"},{"type":"FIX","url":"https://github.com/FreeRDP/FreeRDP/commit/ed53cd148f43cbab905eaa0f5308c2bf3c48cc37"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/freerdp/freerdp","events":[{"introduced":"0"},{"fixed":"5ab2bed8749747b8e4b2ed431fd102bc726be684"},{"fixed":"ed53cd148f43cbab905eaa0f5308c2bf3c48cc37"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"2.0.0"}]}}],"versions":["1.0-beta1","1.0-beta2","1.0-beta4","1.0-beta5","1.0.0","1.0.1","1.1.0-beta+2013071101","1.1.0-beta1","1.1.0-beta1+android2","1.1.0-beta1+android3","1.1.0-beta1+android4","1.1.0-beta1+android5","1.1.0-beta1+ios1","1.1.0-beta1+ios2","1.1.0-beta1+ios3","1.1.0-beta1+ios4","1.2.0-beta1+android7","1.2.0-beta1+android9","2.0.0-beta1+android10","2.0.0-beta1+android11","2.0.0-rc0","2.0.0-rc1","2.0.0-rc2","2.0.0-rc3","2.0.0-rc4"],"database_specific":{"vanir_signatures":[{"id":"CVE-2020-11046-0dce6f6a","target":{"file":"libfreerdp/core/update.c"},"source":"https://github.com/freerdp/freerdp/commit/ed53cd148f43cbab905eaa0f5308c2bf3c48cc37","digest":{"line_hashes":["13042919185167534114805622393490891419","241953358141075650034132261005884757490","34074634668290205622398495896884120649","204398317245810280528487698517683644969","208674663881271297301380033824081893010","64476915098489187241963133031093818481","61011359946805812857078709867111121053","303452396618302115624729449813086304773","45920698666313333821827682176108508955","41629547567457153198214237741416975155","333094466083646783385992418232216203030"],"threshold":0.9},"signature_type":"Line","deprecated":false,"signature_version":"v1"},{"id":"CVE-2020-11046-13d262e7","target":{"file":"libfreerdp/core/update.c","function":"update_read_synchronize"},"source":"https://github.com/freerdp/freerdp/commit/ed53cd148f43cbab905eaa0f5308c2bf3c48cc37","digest":{"length":101,"function_hash":"131171540022544086868424748921147831000"},"signature_type":"Function","deprecated":false,"signature_version":"v1"},{"id":"CVE-2020-11046-743fee68","target":{"file":"libfreerdp/core/update.c","function":"update_recv"},"source":"https://github.com/freerdp/freerdp/commit/ed53cd148f43cbab905eaa0f5308c2bf3c48cc37","digest":{"length":1341,"function_hash":"313059406748321325679007879021831652814"},"signature_type":"Function","deprecated":false,"signature_version":"v1"}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-11046.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"16.04"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]},{"events":[{"introduced":"0"},{"last_affected":"19.10"}]},{"events":[{"introduced":"0"},{"last_affected":"20.04"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]}],"vanir_signatures_modified":"2026-04-11T15:27:42Z"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L"}]}