CVE-2016-1968 Integer overflow in n/a

High 8.8 Published Updated

Remote attackers can execute arbitrary code or cause denial of service via crafted Brotli-compressed data in Firefox.

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-2016-1968?

CVE-2016-1968 is a high-severity vulnerability in Mozilla Firefox, published on 13 Mar 2016. 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 underflow in Brotli, as used in Mozilla Firefox before 45.0, allows remote attackers to execute arbitrary code or cause a denial of service (buffer overflow) via crafted data with brotli compression.

Weakness: CWE-189

Which versions are affected by CVE-2016-1968?

It affects 1 product.

Products include Mozilla Firefox.

How do I fix CVE-2016-1968?

Upgrade to a fixed version.

Is CVE-2016-1968 being exploited?

There is no known exploitation of CVE-2016-1968 in the wild and no public exploit code.

All Mozilla Firefox vulnerabilities

Sources

Also known as DEBIAN-CVE-2016-1968, GHSA-mgw3-h49g-5mxp, UBUNTU-CVE-2016-1968.

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