CVE-2021-3475 Integer overflow in OpenEXR

Medium 5.3 Published Updated

An attacker can cause a denial of service in applications using OpenEXR by submitting a crafted file that triggers an integer overflow.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2021-3475?

CVE-2021-3475 is a medium-severity vulnerability in Debian Debian Linux, published on 30 Mar 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

There is a flaw in OpenEXR in versions before 3.0.0-beta. An attacker who can submit a crafted file to be processed by OpenEXR could cause an integer overflow, potentially leading to problems with application availability.

Weakness: CWE-190

Which versions are affected by CVE-2021-3475?

It affects 2 products.

Products include Debian Debian Linux, Openexr Openexr.

How do I fix CVE-2021-3475?

Upgrade to a fixed version.

Is CVE-2021-3475 being exploited?

There is no known exploitation of CVE-2021-3475 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as AZL-45363, DEBIAN-CVE-2021-3475, GHSA-f6vh-h3m7-7676, UBUNTU-CVE-2021-3475.

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