{"id":"CVE-2020-11099","details":"In FreeRDP before version 2.1.2, there is an out of bounds read in license_read_new_or_upgrade_license_packet. A manipulated license packet can lead to out of bound reads to an internal buffer. This is fixed in version 2.1.2.","modified":"2026-03-20T03:55:16.057992Z","published":"2020-06-22T22:15:12.273Z","related":["ALSA-2021:1849","GHSA-977w-866x-4v5h","MGASA-2020-0297","SUSE-SU-2020:2032-1","SUSE-SU-2020:2068-1","SUSE-SU-2020:2272-1","openSUSE-SU-2020:1090-1","openSUSE-SU-2024:10768-1"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6Y35HBHG2INICLSGCIKNAR7GCXEHQACQ/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XOZLH35OJWIQLM7FYDXAP2EAUBDXE76V/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4481-1/"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html"},{"type":"ADVISORY","url":"http://www.freerdp.com/2020/06/22/2_1_2-released"},{"type":"ADVISORY","url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-977w-866x-4v5h"},{"type":"REPORT","url":"https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html"},{"type":"FIX","url":"https://github.com/FreeRDP/FreeRDP/commit/6ade7b4cbfd71c54b3d724e8f2d6ac76a58e879a"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/freerdp/freerdp","events":[{"introduced":"0"},{"fixed":"584efae073386e8c5f6bc265b05c87d508a9bcbc"},{"fixed":"6ade7b4cbfd71c54b3d724e8f2d6ac76a58e879a"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"2.1.2"}]}}],"versions":["1.0-beta1","1.0-beta2","1.0-beta3","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","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","2.1.0","2.1.1"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"15.1"}]},{"events":[{"introduced":"0"},{"last_affected":"31"}]},{"events":[{"introduced":"0"},{"last_affected":"32"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]},{"events":[{"introduced":"0"},{"last_affected":"20.04"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]}],"vanir_signatures":[{"deprecated":false,"id":"CVE-2020-11099-32a9881b","target":{"file":"libfreerdp/core/license.c"},"signature_type":"Line","digest":{"line_hashes":["281898718017460842865274888192424252485","83058414834778746533741131352962854180","241823807449695300903551662545204628159","104563044135382114892485080153802132894","278816154913480145921262192622640017090","26480789416045994852112671328764416839","269870899946188939866216373041037959054","201285351122475363004377485740462230578","267637594190386831000553751936310271035","219439559284708563842826948195042537542","192134607697367529546078387553987608389","326301040129011736875141829600202056014"],"threshold":0.9},"signature_version":"v1","source":"https://github.com/freerdp/freerdp/commit/6ade7b4cbfd71c54b3d724e8f2d6ac76a58e879a"},{"deprecated":false,"id":"CVE-2020-11099-32c5cffe","target":{"file":"libfreerdp/core/license.c","function":"license_read_new_or_upgrade_license_packet"},"signature_type":"Function","digest":{"length":1942,"function_hash":"260292141331458710674748352587146545953"},"signature_version":"v1","source":"https://github.com/freerdp/freerdp/commit/6ade7b4cbfd71c54b3d724e8f2d6ac76a58e879a"}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-11099.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"}]}