td has pre-auth denial of service via unbounded memory allocation in proto.UnencryptedMessage.Decode

Impact A remote, unauthenticated attacker can cause excessive memory allocation and resulting CPU / GC pressure, potentially OOM termination by sending a crafted unencrypted MTProto packet. proto.UnencryptedMessage.Decode read an attacker-controlled 32-bit dataLen field and immediately allocated ...

CVE-2026-54638 td has pre-auth denial of service via unbounded memory allocation in proto.UnencryptedMessage.Decode

gotd/td is a T Telegram MTProto API client in Go. Prior to 0.145.1, proto.UnencryptedMessage.Decode in proto/unencryptedmessage.go read attacker controlled dataLen from an unauthenticated MTProto unencrypted packet and allocated makebyte, dataLen before checking the remaining buffer, allowing...

PT-2026-65618

Name of the Vulnerable Software and Affected Versions gotd/td versions prior to 0.145.1 Description A remote unauthenticated attacker can cause a denial of service by sending a crafted unencrypted MTProto packet. The Decode function in proto.UnencryptedMessage reads an attacker-controlled 32-bit...

CVE-2023-45312

In the mtprotoproxy aka MTProto proxy component through 0.7.2 for Erlang, a low-privileged remote attacker can access an improperly secured default installation without authenticating and achieve remote command execution ability...

EUVD-2023-2682

Malicious code in bioql PyPI...

GHSA-738Q-MC72-2Q22 MTProto proxy remote code execution vulnerability

In the mtprotoproxy aka MTProto proxy component through 0.7.2 for Erlang, a low-privileged remote attacker can access an improperly secured default installation without authenticating and achieve remote command execution ability...

MTProto proxy remote code execution vulnerability

In the mtprotoproxy aka MTProto proxy component through 0.7.2 for Erlang, a low-privileged remote attacker can access an improperly secured default installation without authenticating and achieve remote command execution ability...

CVE-2023-45312

In the mtprotoproxy aka MTProto proxy component through 0.7.2 for Erlang, a low-privileged remote attacker can access an improperly secured default installation without authenticating and achieve remote command execution ability...

Command injection

In the mtprotoproxy aka MTProto proxy component through 0.7.2 for Erlang, a low-privileged remote attacker can access an improperly secured default installation without authenticating and achieve remote command execution ability...

PT-2023-29493 · Unknown · Mtproto Proxy

Name of the Vulnerable Software and Affected Versions: mtproto proxy versions through 0.7.2 Description: A low-privileged remote attacker can access an improperly secured default installation without authenticating and achieve remote command execution ability. Recommendations: For versions throug...

CVE-2023-45312

In the mtprotoproxy aka MTProto proxy component through 0.7.2 for Erlang, a low-privileged remote attacker can access an improperly secured default installation without authenticating and achieve remote command execution ability...

CVE-2023-45312

The CVE-2023-45312 issue affects the mtproto_proxy (MTProto proxy) component for Erlang up to version 0.7.2, where a low-privileged remote attacker can access a default installation without authentication and achieve remote command execution. Public disclosures in Red Hat, GHSA, OSV, CVE lists co...

The Most Backdoor-Looking Bug I’ve Ever Seen

This is the story of a bug that was discovered and fixed in Telegrams self-rolled cryptographic protocol about seven years ago. The bug didnt get any press, and no one seems to know about it, probably because it was only published in Russian. To this day, its the most backdoor-looking bug Ive eve...