Google patches one other actively exploited Chrome zero-day

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Google patches another actively exploited Chrome zero-day

Google has launched a safety replace for the Chrome net browser to repair the second zero-day vulnerability discovered to be exploited in assaults this yr.

“Google is conscious that an exploit for CVE-2023-2136 exists within the wild,” reads the safety bulletin from the corporate.

The brand new model is 112.0.5615.137 and fixes a complete of eight vulnerabilities. The secure launch is obtainable just for Home windows and Mac customers, with the Linux model to roll out “quickly,” Google says.

To start out the Chrome replace process manually to the newest model that addresses the actively exploited safety problem, head to the Chrome settings menu (higher proper nook) and choose Assist → About Google Chrome.

In any other case, the updates are put in the subsequent time the browser begins with out requiring person intervention. Relaunching the applying is required to finish the replace.

Chrome update

No exploitation particulars

CVE-2023-2136 is a high-severity integer overflow vulnerability in Skia, a Google-owned open-source multi-platform 2D graphics library written in C++.

Skia supplies Chrome with a set of APIs for rendering graphics, textual content, shapes, pictures, and animations, and it’s thought-about a key part of the browser’s rendering pipeline.

Integer overflow bugs happen when an operation ends in a price that exceeds the utmost for a given integer sort, usually resulting in surprising software program conduct or having safety implications.

Within the context of Skia, it would result in incorrect rendering, reminiscence corruption, and arbitrary code execution that results in unauthorized system entry.

The vulnerability was reported by Clément Lecigne of Google’s Menace Evaluation Group (TAG) earlier this month.

Following its customary observe when fixing actively exploited flaws in Chrome, Google has not disclosed many particulars about how CVE-2023-2136 was utilized in assaults, leaving open to hypothesis the exploitation technique and associated dangers.

That is to permit customers to replace their software program to the safer model earlier than sharing technical particulars that might allow menace actors to develop their very own exploits.

“Entry to bug particulars and hyperlinks could also be saved restricted till a majority of customers are up to date with a repair,” reads the security bulletin.

“We may even retain restrictions if the bug exists in a 3rd social gathering library that different initiatives equally rely on, however have not but fastened” – Google

Final Friday, Google launched one other emergency Chrome replace to fix CVE-2023-2033, the primary actively exploited vulnerability within the browser found in 2023.

These flaws are sometimes leveraged by superior menace actors, more often than not state-sponsored, who goal high-profile people working in governments, media, or different crucial organizations. Due to this fact, it is suggested that each one Chrome customers apply the accessible replace as quickly as doable.

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