CVE-2023-6704 Use after free in Chrome

High 8.8 Published Updated

A remote attacker can exploit heap corruption via a crafted image file to potentially execute arbitrary code in Google Chrome.

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

What is CVE-2023-6704?

CVE-2023-6704 is a high-severity use after free vulnerability in Google Chrome, published on 14 Dec 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

Use after free in libavif in Google Chrome prior to 120.0.6099.109 allowed a remote attacker to potentially exploit heap corruption via a crafted image file. (Chromium security severity: High)

Weakness: CWE-416

Which versions are affected by CVE-2023-6704?

It affects 1 product.

Linux distribution packages (9)
libavif SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOSAll versions0.9.3-150400.3.3.1
libavif SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSSAll versions0.9.3-150400.3.3.1
libavif SUSE:Linux Enterprise Module for Basesystem 15 SP5All versions0.9.3-150400.3.3.1
libavif SUSE:Linux Enterprise Server 15 SP4-LTSSAll versions0.9.3-150400.3.3.1
libavif SUSE:Linux Enterprise Server for SAP Applications 15 SP4All versions0.9.3-150400.3.3.1
libavif SUSE:Manager Proxy 4.3All versions0.9.3-150400.3.3.1
libavif SUSE:Manager Server 4.3All versions0.9.3-150400.3.3.1
libavif openSUSE:Leap 15.5All versions0.9.3-150400.3.3.1
libavif openSUSE:TumbleweedAll versions1.0.3-1.1

Products include Google Chrome.

How do I fix CVE-2023-6704?

Upgrade to a fixed version.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2023-6704 being exploited?

There is no known exploitation of CVE-2023-6704 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2023-6704, ECHO-2361-31e6-b714, GHSA-587x-fmc5-99p9, SUSE-SU-2024:0423-1, openSUSE-SU-2024:13534-1.

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