vercel/next.js · Security

Next.js: Unauthenticated Remote Code Execution in Image Optimization API when AVIF files are used

GHSA ID
GHSA-2xp9-vwfh-vxw4
Severity
critical
Published
Updated
CVSS v4
9.5 · CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Description

A vulnerability in the underlying libheif library used by sharp which Next.js uses for image optimization can lead to remote code execution when AVIF files are optimized.

Until a fix has propagated, optimization of AVIF files is disabled.

CWEs

References