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."
History

Thu, 01 May 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 01 May 2025 08:00:00 +0000

Type Values Removed Values Added
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."
Weaknesses CWE-820
References
Metrics cvssV3_1

{'score': 9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2025-05-01T00:00:00.000Z

Updated: 2025-05-01T15:33:42.106Z

Reserved: 2025-05-01T00:00:00.000Z

Link: CVE-2025-47154

cve-icon Vulnrichment

Updated: 2025-05-01T14:38:14.176Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-05-01T08:15:17.950

Modified: 2025-05-02T13:53:40.163

Link: CVE-2025-47154

cve-icon Redhat

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