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CVE-2025-47154 Detail

Disputed     

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."


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://github.com/LadybirdBrowser/ladybird/commit/f5a670421954fc7130c3685b713c621b29516669 MITRE
https://jessie.cafe/posts/pwning-ladybirds-libjs/ CISA-ADP, MITRE
https://news.ycombinator.com/item?id=43852096 MITRE

Weakness Enumeration

CWE-ID CWE Name Source
CWE-820 Missing Synchronization MITRE  

Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-47154
NVD Published Date:
05/01/2025
NVD Last Modified:
05/02/2025
Source:
MITRE