本ページは telegram telegram_desktop に影響する公開済み CVE（NVD の CPE 経由で関連付け）を列挙します。各行に深刻度指標・概要・公開日が含まれます。
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| CVE-2021-47793 | Telegram Desktop 2.9.2 contains a denial of service vulnerability that allows attackers to crash the application by sending an oversized message payload. Attackers can generate a 9 million byte buffer and paste it into the messaging interface to trigger an application crash. | [email protected] | 4.6 | 0.45% | 2026-01-16 | 2026-01-30 |
| CVE-2021-36769 | A reordering issue exists in Telegram before 7.8.1 for Android, Telegram before 7.8.3 for iOS, and Telegram Desktop before 2.8.8. An attacker can cause the server to receive messages in a different order than they were sent a client. | [email protected] | 5.3 | 1.05% | 2021-07-17 | 2024-11-21 |
| CVE-2020-25824 | Telegram Desktop through 2.4.3 does not require passcode entry upon pushing the Export key within the Export Telegram Data wizard. The threat model is a victim who has voluntarily opened Export Wizard but is then distracted. An attacker then approaches the unattended desktop and pushes the Export key. This attacker may consequently gain access to all chat conversation and media files. | [email protected] | 2.4 | 0.54% | 2020-10-14 | 2024-11-21 |
| CVE-2020-17448 | 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. | [email protected] | 7.8 | 2.28% | 2020-08-11 | 2024-11-21 |
| CVE-2020-12474 | Telegram Desktop through 2.0.1, Telegram through 6.0.1 for Android, and Telegram through 6.0.1 for iOS allow an IDN Homograph attack via Punycode in a public URL or a group chat invitation URL. | [email protected] | 6.5 | 2.53% | 2020-05-01 | 2024-11-21 |
| CVE-2019-10044 | Telegram Desktop before 1.5.12 on Windows, and the Telegram applications for Android, iOS, and Linux, is vulnerable to an IDN homograph attack when displaying messages containing URLs. This occurs because the application produces a clickable link even if (for example) Latin and Cyrillic characters exist in the same domain name, and the available font has an identical representation of characters from different alphabets. | [email protected] | 8.8 | 3.28% | 2019-03-25 | 2024-11-21 |
| CVE-2018-17780 | Telegram Desktop (aka tdesktop) 1.3.14, and Telegram 3.3.0.0 WP8.1 on Windows, leaks end-user public and private IP addresses during a call because of an unsafe default behavior in which P2P connections are accepted from clients outside of the My Contacts list. | [email protected] | 6.5 | 1.78% | 2018-09-29 | 2024-11-21 |
| CVE-2018-17613 | Telegram Desktop (aka tdesktop) 1.3.16 alpha, when "Use proxy" is enabled, sends credentials and application data in cleartext over the SOCKS5 protocol. | [email protected] | 9.8 | 1.62% | 2018-09-28 | 2024-11-21 |
| CVE-2018-17231 | Telegram Desktop (aka tdesktop) 1.3.14 might allow attackers to cause a denial of service (assertion failure and application exit) via an "Edit color palette" search that triggers an "index out of range" condition. NOTE: this issue is disputed by multiple third parties because the described attack scenario does not cross a privilege boundary | [email protected] | 7.5 | 1.51% | 2018-09-19 | 2024-11-21 |