HomeNewsChrome patches fourth zero-day flaw this month

Chrome patches fourth zero-day flaw this month

What is thought in regards to the vulnerability

The newly patched vulnerability is tracked as CVE-2024-5274 and is described as a kind confusion problem within the Chrome V8 JavaScript engine. Sort confusion is a kind of error that may happen in programming languages that use dynamic typing akin to JavaScript and may be exploited by modifying the kind of a given variable with the aim of triggering unintended habits.

The Chrome staff charges the vulnerability as excessive severity and credit Clément Lecigne of Google’s Risk Evaluation Group and Brendon Tiszka of Chrome Safety for reporting it on 20 Might. The staff additionally notes that it’s conscious that an exploit for this vulnerability exists within the wild.

Whereas no technical particulars have been launched in regards to the vulnerability for security causes to permit customers to replace, it’s potential that this could possibly be an arbitrary code execution flaw. Such flaws would usually be rated vital in lots of software program applications, however the Chrome V8 engine has a reminiscence heap sandbox and different security mechanisms akin to JITCage that make exploitation tougher. For a profitable exploit, the attackers would seemingly have wanted to chain this vulnerability with others that bypass these mitigations.

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