{"id":"CVE-2020-17448","details":"Telegram Desktop through 2.1.13 allows a spoofed file type to bypass the Dangerous File Type Execution protection mechanism, as demonstrated by use of the chat window with a filename that lacks an extension.","modified":"2026-04-10T04:23:50.352791Z","published":"2020-08-11T17:15:12.017Z","references":[{"type":"ADVISORY","url":"https://github.com/telegramdesktop/tdesktop/releases/tag/v2.2.0"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202101-34"},{"type":"ADVISORY","url":"https://telegram.org"},{"type":"ADVISORY","url":"https://github.com/VijayT007/Vulnerability-Database/blob/master/Telegram-CVE-2020-17448"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/telegramdesktop/tdesktop","events":[{"introduced":"0"},{"last_affected":"bede709f6b9c1b21827280cde3b6d94968997884"},{"fixed":"e5434ea4915a93eb90b4c75ae79cb571001f7e3b"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"2.1.13"}]}}],"versions":["v0.10.1","v0.10.14","v0.10.15","v0.10.16","v0.10.18","v0.10.19","v0.10.2","v0.10.20","v0.10.4","v0.10.5","v0.10.6","v0.5.0","v0.5.1","v0.5.11","v0.5.12","v0.5.13","v0.5.14","v0.5.15","v0.5.16","v0.5.17","v0.5.18","v0.5.19","v0.5.20","v0.5.21","v0.5.6","v0.5.7","v0.5.8","v0.5.9","v0.6.0","v0.6.1","v0.6.10","v0.6.11","v0.6.13","v0.6.14","v0.6.17","v0.6.18","v0.6.19","v0.6.2","v0.6.20","v0.6.21","v0.6.3","v0.6.4","v0.6.6","v0.6.7","v0.6.8","v0.6.9","v0.7.0","v0.7.1","v0.7.10","v0.7.11","v0.7.12","v0.7.13","v0.7.14","v0.7.15","v0.7.16","v0.7.17","v0.7.18","v0.7.2","v0.7.20","v0.7.21","v0.7.22","v0.7.23","v0.7.24","v0.7.25","v0.7.26","v0.7.3","v0.7.4","v0.7.5","v0.7.6","v0.7.7","v0.7.9","v0.8.0","v0.8.1","v0.8.10","v0.8.11","v0.8.12","v0.8.14","v0.8.15","v0.8.16","v0.8.17","v0.8.18","v0.8.19","v0.8.2","v0.8.21","v0.8.22","v0.8.23","v0.8.24","v0.8.25","v0.8.26","v0.8.27","v0.8.28","v0.8.29","v0.8.3","v0.8.30","v0.8.31","v0.8.32","v0.8.33","v0.8.34","v0.8.35","v0.8.38","v0.8.39","v0.8.40","v0.8.41","v0.8.42","v0.8.43","v0.8.44","v0.8.45","v0.8.48","v0.8.49","v0.8.5","v0.8.50","v0.8.51","v0.8.52","v0.8.53","v0.8.54","v0.8.55","v0.8.58","v0.8.59","v0.8.7","v0.8.8","v0.8.9","v0.9.0","v0.9.1","v0.9.11","v0.9.12","v0.9.13","v0.9.14","v0.9.19","v0.9.2","v0.9.20","v0.9.21","v0.9.22","v0.9.23","v0.9.24","v0.9.27","v0.9.28","v0.9.29","v0.9.3","v0.9.30","v0.9.31","v0.9.34","v0.9.35","v0.9.36","v0.9.43","v0.9.45","v0.9.46","v0.9.49","v0.9.50","v0.9.51","v0.9.56","v0.9.57","v0.9.6","v0.9.7","v0.9.8","v1.0.0","v1.0.1","v1.0.10","v1.0.11","v1.0.12","v1.0.13","v1.0.14","v1.0.15","v1.0.16","v1.0.17","v1.0.18","v1.0.19","v1.0.2","v1.0.20","v1.0.21","v1.0.22","v1.0.23","v1.0.24","v1.0.25","v1.0.26","v1.0.27","v1.0.28","v1.0.29","v1.0.3","v1.0.30","v1.0.31","v1.0.32","v1.0.33","v1.0.34","v1.0.35","v1.0.36","v1.0.37","v1.0.38","v1.0.4","v1.0.5","v1.0.6","v1.0.7","v1.0.8","v1.0.9","v1.1.0","v1.1.1","v1.1.10","v1.1.11","v1.1.12","v1.1.13","v1.1.14","v1.1.15","v1.1.16","v1.1.17","v1.1.18","v1.1.19","v1.1.2","v1.1.20","v1.1.21","v1.1.22","v1.1.23","v1.1.24","v1.1.25","v1.1.26","v1.1.27","v1.1.28","v1.1.29","v1.1.3","v1.1.4","v1.1.5","v1.1.6","v1.1.7","v1.1.8","v1.1.9","v1.2.0","v1.2.1","v1.2.10","v1.2.11","v1.2.12","v1.2.13","v1.2.14","v1.2.15","v1.2.16","v1.2.17","v1.2.18","v1.2.19","v1.2.2","v1.2.20","v1.2.21","v1.2.22","v1.2.23","v1.2.24","v1.2.25","v1.2.3","v1.2.4","v1.2.5","v1.2.6","v1.2.7","v1.2.8","v1.2.9","v1.3.0","v1.3.1","v1.3.10","v1.3.11","v1.3.12","v1.3.13","v1.3.14","v1.3.15","v1.3.16","v1.3.17","v1.3.2","v1.3.3","v1.3.4","v1.3.5","v1.3.6","v1.3.7","v1.3.8","v1.3.9","v1.4.0","v1.4.1","v1.4.2","v1.4.3","v1.4.4","v1.4.5","v1.4.6","v1.4.7","v1.4.8","v1.5.0","v1.5.1","v1.5.10","v1.5.11","v1.5.12","v1.5.13","v1.5.15","v1.5.16","v1.5.17","v1.5.18","v1.5.2","v1.5.3","v1.5.4","v1.5.5","v1.5.6","v1.5.7","v1.5.8","v1.5.9","v1.6.0","v1.6.1","v1.6.2","v1.6.3","v1.6.4","v1.6.5","v1.6.6","v1.6.7","v1.7.0","v1.7.1","v1.7.10","v1.7.11","v1.7.12","v1.7.13","v1.7.14","v1.7.15","v1.7.2","v1.7.3","v1.7.4","v1.7.5","v1.7.6","v1.7.7","v1.7.8","v1.7.9","v1.8.0","v1.8.1","v1.8.10","v1.8.11","v1.8.12","v1.8.13","v1.8.14","v1.8.15","v1.8.2","v1.8.3","v1.8.4","v1.8.5","v1.8.7","v1.8.8","v1.8.9","v1.9.0","v1.9.1","v1.9.10","v1.9.11","v1.9.12","v1.9.13","v1.9.14","v1.9.15","v1.9.16","v1.9.17","v1.9.18","v1.9.19","v1.9.2","v1.9.20","v1.9.21","v1.9.22","v1.9.3","v1.9.4","v1.9.5","v1.9.6","v1.9.7","v1.9.8","v1.9.9","v2.0.0","v2.0.1","v2.1.0","v2.1.1","v2.1.10","v2.1.11","v2.1.12","v2.1.13","v2.1.14","v2.1.15","v2.1.16","v2.1.17","v2.1.18","v2.1.19","v2.1.2","v2.1.20","v2.1.21","v2.1.22","v2.1.3","v2.1.4","v2.1.5","v2.1.6","v2.1.7","v2.1.8","v2.1.9"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-17448.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}