Mobile Application Vulnerability in Mattermost Apps Affecting Android Devices

CVE-2025-1558

What is CVE-2025-1558?

A vulnerability in Mattermost Mobile Apps, specifically in versions prior to 2.25.0, allows for improper validation of GIF images. An attacker can exploit this weakness by sending a maliciously crafted GIF, which, when rendered in the application, may lead to instability and crashing of the Android app. This risk highlights the need for diligent security measures and prompt updates to ensure the integrity of user experiences.

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