CVE-2026-7701

A security vulnerability has been detected in Telegram Desktop up to 6.7.5. This vulnerability affects the function RequestButton of the file Telegram/SourceFiles/boxes/urlauthbox.cpp of the component Bot API. The manipulation of the argument loginurl leads to null pointer dereference. It is...

CVE-2026-7701

A security vulnerability has been detected in Telegram Desktop up to 6.7.5. This vulnerability affects the function RequestButton of the file Telegram/SourceFiles/boxes/urlauthbox.cpp of the component Bot API. The manipulation of the argument loginurl leads to null pointer dereference. It is...

CVE-2026-7701 Telegram Desktop Bot API url_auth_box.cpp RequestButton null pointer dereference

A security vulnerability has been detected in Telegram Desktop up to 6.7.5. This vulnerability affects the function RequestButton of the file Telegram/SourceFiles/boxes/urlauthbox.cpp of the component Bot API. The manipulation of the argument loginurl leads to null pointer dereference. It is...

EUVD-2026-26839

A security vulnerability has been detected in Telegram Desktop up to 6.7.5. This vulnerability affects the function RequestButton of the file Telegram/SourceFiles/boxes/urlauthbox.cpp of the component Bot API. The manipulation of the argument loginurl leads to null pointer dereference. It is...

CVE-2026-7701

A security vulnerability has been detected in Telegram Desktop up to 6.7.5. This vulnerability affects the function RequestButton of the file Telegram/SourceFiles/boxes/urlauthbox.cpp of the component Bot API. The manipulation of the argument loginurl leads to null pointer dereference. It is...

Telegram Desktop 安全漏洞

Telegram Desktop is the desktop version of Telegram’s open-source instant messaging mobile application. Versions of Telegram Desktop prior to 6.7.5 contained a security vulnerability. This vulnerability stemmed from the function RequestButton in the Bot API component, specifically the handling of...

PT-2026-36705

Name of the Vulnerable Software and Affected Versions Telegram Desktop versions prior to 6.7.6 Description A null pointer dereference a condition where a program attempts to read from a memory address that is null, typically causing a crash can be triggered remotely in the Bot API component. The...

Linux Distros Unpatched Vulnerability : CVE-2021-47793

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Telegram Desktop 2.9.2 contains a denial of service vulnerability that allows attackers to crash the application by sending an oversized message payload...

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...

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...

DEBIAN-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...

Telegram Desktop security vulnerabilities

Telegram Desktop is the desktop version of Telegram’s open-source instant messaging application. Version 2.9.2 of Telegram Desktop contains a security vulnerability that arises from sending extremely large message payloads, which may lead to denial-of-service attacks...

CVE-2021-47793

Telegram Desktop 2.9.2 is affected by a Denial of Service vulnerability. An attacker can crash the app by pasting an oversized message payload (a 9,000,000‑byte buffer) into the messaging interface. The vulnerability is cited as CVE-2021-47793. Connected sources indicate PoC availability (e.g., E...

CVE-2021-47793 Telegram Desktop 2.9.2 - Denial of Service (PoC)

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...

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...

CVE-2021-47793 Telegram Desktop 2.9.2 - Denial of Service (PoC)

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...

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...

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...

PT-2026-3165

Name of the Vulnerable Software and Affected Versions Telegram Desktop version 2.9.2 Description Telegram Desktop version 2.9.2 is subject to a denial of service condition. An attacker can cause the application to crash by sending an oversized message payload. Specifically, a 9 million byte buffe...

EUVD-2020-9400

Malware in sbrugna...