CVE-2026-49509

A remote code execution vulnerability in the rlottie library used by Telegram, caused by lack of proper validation of user-supplied data, resulting in a write before the start of an allocated buffer. Exploitation requires user interaction — visiting a malicious page or opening a malicious file.

Heap-based buffer overflow vulnerability in Samsung Opensource rlottie allows buffer overflow via environment variables. Affects version e57b094f03c39a751a1fded6f7d6c13f1ed95ec9.

A stack-based buffer overflow vulnerability in Samsung Opensource rLottie allows attackers to overflow buffers, leading to memory corruption when rendering crafted vector animations. This issue affects rLottie version 480a2ad0c5d2e45458c545b8213279e9e8b71e39.

Uncontrolled recursion in Samsung Open Source rlottie allows processing of serialized data with nested payloads, potentially leading to system overload or denial of service. Affects versions before 8de0d9e6ca80ffef654965505981727b9fa06a51.

In Samsung Open Source rlottie, an integer overflow vulnerability leads to buffer overflow, potentially allowing arbitrary code execution.

In Samsung Open Source rlottie, an uncontrolled resource consumption vulnerability leads to excessive memory allocation.

A vulnerability in Samsung Open Source rlottie involves improper validation of specified quantity in input, allowing input data manipulation.

A vulnerability in Samsung Open Source rlottie involves improper validation of specified quantity in input and allocation of resources without limits or throttling, allowing excessive allocation.

The Samsung Open Source rlottie library has a vulnerability in improperly controlled sequential memory allocation, allowing Exponential Data Expansion.

An integer overflow or wraparound vulnerability in Samsung Open Source rlottie leads to buffer overflows. This issue could allow an attacker to execute code or cause a crash.