Integer Overflow Leading to Buffer Overflow in Samsung rlottie

Executive Summary

This vulnerability is an Integer Overflow to Buffer Overflow issue in Samsung's Open Source rlottie library. It occurs when integer calculations for buffer sizes exceed maximum limits, leading to unintended large memory allocations. The flaw can cause buffer overflows when processing bitmap data.

Useful 0 Not Useful 0

Detection Guidance

Detecting this vulnerability requires checking if your system uses a vulnerable version of Samsung rlottie. Inspect installed versions with commands like 'npm list rlottie' or 'dpkg -l | grep rlottie'. Monitor logs for crashes or memory errors during bitmap processing.

Useful 0 Not Useful 0

Impact Analysis

An attacker could exploit this to cause crashes, memory corruption, or potentially execute arbitrary code by providing specially crafted input files. This may affect applications using rlottie for rendering animations, especially those processing untrusted content.

Useful 0 Not Useful 0

Compliance Impact

The vulnerability involves an integer overflow leading to a buffer overflow in Samsung's rlottie library, which could cause memory corruption or crashes. This type of vulnerability may impact compliance with standards like GDPR or HIPAA by potentially exposing sensitive data through memory corruption or denial-of-service conditions. However, the provided context does not specify direct compliance implications or data exposure scenarios.

Useful 0 Not Useful 0

Mitigation Strategies

Update Samsung rlottie to the latest version from the official repository. If updating is not possible, restrict input sizes to prevent bitmap allocations exceeding 128 MB. Disable or sandbox applications using rlottie if feasible.

Useful 0 Not Useful 0