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Chrome 103 Replace Patches Excessive-Severity Vulnerabilities

By Ionut Arghire on July 20, 2022

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Google this week introduced a Chrome replace that resolves a complete of 11 vulnerabilities within the browser, together with six reported by exterior researchers.

Of those, 5 are use-after-free points, together with 4 which might be thought of “excessive severity.” Use-after-free flaws are triggered when a program doesn’t clear the pointer after releasing reminiscence allocation.

Such vulnerabilities might result in the execution of arbitrary code, to denial of service, or the corruption of information however, if they’re mixed with different points, can enable for a full system compromise.

In Chrome, use-after-free bugs can typically be exploited to flee the browser’s sandbox.

The 4 high-severity use-after-free vulnerabilities resolved with the newest Chrome 103 replace are tracked as CVE-2022-2477, CVE-2022-2478, CVE-2022-2480, and CVE-2022-2481, and impression parts reminiscent of Visitor View, PDF, Service Employee API, and Views.

Google says it has paid $16,000 and $7,500 in bug bounty rewards for the primary two flaws, however hasn’t decided the quantity to be handed out for the final challenge. As per the corporate’s coverage, no reward shall be issued for CVE-2022-2480, which was reported by a Google Mission Zero researcher.

Nevertheless, the web big did pay $3,000 for CVE-2022-2479, a high-severity challenge associated to inadequate validation of untrusted enter within the File part.

The sixth externally reported vulnerability addressed with this Chrome replace is CVE-2022-2163, a low-severity use-after-free challenge in Solid UI and Toolbar, which earned the reporting researcher a $7,000 bug bounty reward.

Google makes no point out of any of those vulnerabilities being exploited within the wild.

The newest Chrome replace is at present rolling out to Home windows, Mac, and Linux customers as model 103.0.5060.134.

Associated: Google Patches 14 Vulnerabilities With Launch of Chrome 103

Associated: Emergency Chrome 103 Replace Patches Actively Exploited Vulnerability

Associated: Google Proclaims New Chrome and Chrome OS Safety Options for Enterprises

Associated: Chrome Browser Will get Main Safety Replace

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