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CVE-2021-30496

Medium
5.7/10

Summary

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."

  • LOW
  • NETWORK
  • NONE
  • UNCHANGED
  • REQUIRED
  • LOW
  • NONE
  • HIGH

References

Advisory Timeline

  • Published