CVE-2025-47154 (GCVE-0-2025-47154)

Vulnerability from cvelistv5 – Published: 2025-05-01 00:00 – Updated: 2025-05-01 15:33
VLAI?
Summary
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."
Severity ?
9 (Critical)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE
  • CWE-820 - Missing Synchronization
Assigner
References
Impacted products
Vendor Product Version
Ladybird Ladybird Affected: 0 , < f5a670421954fc7130c3685b713c621b29516669 (git)
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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