CVE-2018-8050 Denial of service in n/a

Medium 6.5 Published Updated

Remote attackers can cause a denial of service via a corrupt AFF image in the AFFLIB library, requiring a patch to mitigate.

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-2018-8050?

CVE-2018-8050 is a medium-severity denial of service vulnerability in n/a, published on 11 Mar 2018. 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

The af_get_page() function in lib/afflib_pages.cpp in AFFLIB (aka AFFLIBv3) through 3.7.16 allows remote attackers to cause a denial of service (segmentation fault) via a corrupt AFF image that triggers an unexpected pagesize value.

Weakness: CWE-20

Which versions are affected by CVE-2018-8050?

It affects 1 product.

Products include Afflib Project Afflib.

How do I fix CVE-2018-8050?

Apply the vendor's patch.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2018-8050 being exploited?

There is no known exploitation of CVE-2018-8050 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2018-8050, GHSA-ww5j-x7v8-wc43, MGASA-2018-0231, UBUNTU-CVE-2018-8050, USN-6518-1.

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