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Google Patches Eighth Chrome Zero-Day of 2022

By Ionut Arghire on November 28, 2022

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An emergency Chrome replace that Google introduced on Thanksgiving Day addresses an actively exploited zero-day within the common browser.

Tracked as CVE-2022-4135, the high-severity vulnerability is described as a heap buffer overflow in Chrome’s GPU element.

“Google is conscious that an exploit for CVE-2022-4135 exists within the wild,” the web big notes.

A Nationwide Vulnerability Database advisory explains that the safety defect might enable “a distant attacker who had compromised the renderer course of to probably carry out a sandbox escape by way of a crafted HTML web page.”

Sometimes resulting in crashes, heap-based buffer overflow vulnerabilities may very well be exploited to trigger denial-of-service (DoS) situations, by placing this system in an infinite loop.

Attackers might additionally exploit buffer overflows to execute arbitrary code or bypass current safety mechanisms.

Clement Lecigne of Google’s Risk Evaluation Group has been credited for reporting the safety flaw on November 22. The patch was introduced two days later.

Nonetheless, the web big has not shared additional particulars on the bug and the noticed exploitation makes an attempt, declaring that info could also be revealed after most customers have put in the obtainable patches.

The newest Chrome replace is now rolling out as model 107.0.5304.121 for Mac and Linux and as model 107.0.5304.121/.122 for Home windows.

CVE-2022-4135 is the eighth Chrome zero-day to be resolved this 12 months. Google rushed two different Chrome emergency updates in October and September, to resolve two under-attack zero-days.

Two different zero-day flaws have been resolved in August and July. The exploitation of the July vulnerability was linked to Israeli spyware and adware firm Candiru.

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