CVE-2025-47154

LibJS in Ladybird before f5a6704 mishandles the freeing of the vector that argumentslist 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 u...

CVE-2025-47154

CVE-2025-47154 affects the LibJS component of the Ladybird browser, specifically versions prior to f5a6704. The root cause is improper freeing of the vector referenced by arguments_list, causing a use-after-free. This can allow remote attackers to execute arbitrary code by feeding a crafted .js f...