CVE-2023-6345 Google Skia Integer Overflow

Exploited in the wild Critical 9.6 Published Updated

A remote attacker with compromised renderer access can escape the sandbox via an integer overflow in Skia, requiring a browser upgrade.

Exploited in the wild
Since 30 Nov 2023
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2023-6345?

CVE-2023-6345 is a critical vulnerability in Debian Debian Linux, published on 29 Nov 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Integer overflow in Skia in Google Chrome prior to 119.0.6045.199 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a malicious file. (Chromium security severity: High)

Weakness: CWE-190

Which versions are affected by CVE-2023-6345?

It affects 4 products.

Products include Debian Debian Linux, Fedoraproject Fedora, Google Chrome, Microsoft Edge Chromium.

How do I fix CVE-2023-6345?

Upgrade to a fixed version. US federal agencies must fix it by 21 Dec 2023.

Is CVE-2023-6345 being exploited?

Yes. Attackers have exploited CVE-2023-6345 in the wild since at least 30 Nov 2023.

All Debian Debian Linux vulnerabilities

Sources

Also known as DEBIAN-CVE-2023-6345, GHSA-xm5p-7w7v-qqr5.

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