FortiGuard
Fortinet’s Global Threat Intelligence and Research
Pwalia
Staff
Staff
Article Id 278347

 

Description

The critical vulnerability, CVE-2023-4863, is a heap buffer overflow in libwebp, a Google-developed open-source library that processes WebP images. Any application – such as Chrome, Edge, or Firefox – that utilizes this library to display WebP images can be potentially hijacked by a carefully crafted picture. The Chromium team has already reported the exploitation of this zero-day in the wild.

CVEs

CVE-2023-4863

Severity

High

Posted On

Oct 03, 2023

Outbreak Report Link

https://www.fortiguard.com/outbreak-alert/google-chromium-buffer-overflow

 

Contributors