There are known Telegram exploits (mostly patched) involving UDP flooding, session desync, and message spoofing. Some spyware abuses Telegram’s UDP port (used for calls) to exfiltrate data or inject fake messages.
In early 2024, a nasty bug was discovered where Telegram’s image decoder failed to sanitize progressive JPEGs. When a user sent a specific crafted image (an “image bomb”), the decoder would allocate 10x the required memory. The result? The app got instantly upon viewing the chat. crush+bug+telegram+upd
If you still see weird behavior, record it with a packet sniffer (e.g., PCAPdroid on Android). Look for UDP packets on port 443 or 80 destined for Telegram’s IPs. There are known Telegram exploits (mostly patched) involving
In the fast-paced world of instant messaging, Telegram has always stood out for its speed, security, and incessant drive to innovate. But with every major feature rollout—from animated emojis to massive video file sharing—comes the risk of instability. Recently, a specific pain point has dominated user forums, Reddit threads, and GitHub issue trackers: the infamous When a user sent a specific crafted image
But before you spiral — remember: Sometimes the bug isn’t in the code. Sometimes the bug is in our interpretation of silence.