### [CVE-2021-30496](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30496) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=7.6.2%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen) ### Description The Telegram app 7.6.2 for iOS allows remote authenticated users to cause a denial of service (application crash) if the victim pastes an attacker-supplied message (e.g., in the Persian language) into a channel or group. The crash occurs in MtProtoKitFramework. NOTE: the vendor's perspective is that "this behavior can't be considered a vulnerability." ### POC #### Reference - https://t.me/joinchat/bJ9cnUosVh03ZTI0 #### Github - https://github.com/Patecatl848/Ramin-fp-BugHntr - https://github.com/raminfp/raminfp