Search big Google on Friday launched an out-of-band safety replace to repair a brand new actively exploited zero-day flaw in its Chrome internet browser.
The high-severity flaw, tracked as CVE-2022-4262, issues a sort confusion bug within the V8 JavaScript engine. Clement Lecigne of Google’s Risk Evaluation Group (TAG) has been credited with reporting the problem on November 29, 2022.
Kind confusion vulnerabilities may very well be weaponized by risk actors to carry out out-of-bounds reminiscence entry, or result in a crash and arbitrary code execution.
In response to the NIST’s Nationwide Vulnerability Database, the flaw permits a “distant attacker to probably exploit heap corruption through a crafted HTML web page.”
Google acknowledged energetic exploitation of the vulnerability however stopped in need of sharing extra specifics to forestall additional abuse.
CVE-2022-4262 is the fourth actively exploited sort confusion flaw that Google has addressed because the begin of the yr. It is also the ninth zero-day flaw in Chrome attackers have exploited within the wild in 2022 –
Customers are really useful to improve to model 108.0.5359.94 for macOS and Linux and 108.0.5359.94/.95 for Home windows to mitigate potential threats.
Customers of Chromium-based browsers equivalent to Microsoft Edge, Courageous, Opera, and Vivaldi are additionally suggested to use the fixes as and after they turn into out there.
