CVE Alert: CVE-2025-47154
Vulnerability Summary: CVE-2025-47154
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.”
Affected Endpoints:
No affected endpoints listed.
Published Date:
5/1/2025, 8:15:17 AM
💀 CVSS Score:
Exploit Status:
Not ExploitedEPS Score: 0.00176 | Ranking EPS: 0.39945
References:
- https://github.com/LadybirdBrowser/ladybird/commit/f5a670421954fc7130c3685b713c621b29516669
- https://jessie.cafe/posts/pwning-ladybirds-libjs/
- https://news.ycombinator.com/item?id=43852096
- https://jessie.cafe/posts/pwning-ladybirds-libjs/
Recommended Action:
No proposed action available. Please refer to vendor documentation for updates.
A considerable amount of time and effort goes into maintaining this website, creating backend automation and creating new features and content for you to make actionable intelligence decisions. Everyone that supports the site helps enable new functionality.
If you like the site, please support us on “Patreon” or “Buy Me A Coffee” using the buttons below
To keep up to date follow us on the below channels.
