cve/2025/CVE-2025-47154.md

CVE-2025-47154

Description

LibJS in Ladybird before f5a6704 mishandles the freeing of the vector that arguments_list references, leading to a use-after-free, and allowing remote attackers to execute arbitrary code via a crafted .js file. NOTE: the GitHub README says "Ladybird is in a pre-alpha state, and only suitable for use by developers."

POC

Reference

• https://jessie.cafe/posts/pwning-ladybirds-libjs/

Github

• https://github.com/fkie-cad/nvd-json-data-feeds