CVE-2025-0634
Linux Debian vulnerability analysis and mitigation

Overview

CVE-2025-0634 is a Use After Free vulnerability discovered in Samsung Open Source rLottie version 0.2. The vulnerability was disclosed on June 29, 2025, and affects the rLottie software component (NVD, CVE).

Technical details

The vulnerability is classified as a Use After Free (CWE-416) issue that allows Remote Code Inclusion. The CVSS v4.0 base score is 5.1 (Medium) with the vector string CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N (NVD).

Impact

The vulnerability could potentially allow remote code inclusion, which may lead to unauthorized code execution in the context of the application. The CVSS scoring indicates low-level impacts on confidentiality, integrity, and availability (NVD).

Mitigation and workarounds

A fix has been developed and submitted through a pull request that implements several validation checks including type checking for CompLayer(), bounds checking for Gradient::populate(), frames vector empty check, and rejection of outliers (GitHub PR).

Additional resources


SourceThis report was generated using AI

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