CVE-2016-10403 Memory corruption in Chrome

High 8.8 Published Updated

A remote attacker can trigger an out-of-bounds memory read in Chrome's PDFium component via a crafted PDF file, potentially exposing sensitive data or causing a crash.

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-2016-10403?

CVE-2016-10403 is a high-severity memory corruption vulnerability in Google Chrome, published on 9 Jan 2019. 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

Insufficient data validation on image data in PDFium in Google Chrome prior to 51.0.2704.63 allowed a remote attacker to perform an out of bounds memory read via a crafted PDF file.

Weakness: CWE-125

Which versions are affected by CVE-2016-10403?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2016-10403?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2016-10403 being exploited?

There is no known exploitation of CVE-2016-10403 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as GHSA-8973-9xqm-82q8.

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