CVE-2017-11342 Denial of service in n/a

High 7.5 Published Updated

A crafted input in LibSass causes an illegal address access, leading to a remote denial of service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2017-11342?

CVE-2017-11342 is a high-severity denial of service vulnerability in n/a, published on 16 Jul 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

There is an illegal address access in ast.cpp of LibSass 3.4.5. A crafted input will lead to a remote denial of service attack.

Weakness: CWE-20

Which versions are affected by CVE-2017-11342?

It affects 1 product.

Products include Libsass Libsass.

How do I fix CVE-2017-11342?

No fix has been published for CVE-2017-11342 yet. Limit exposure of the affected software until one is available.

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-2017-11342 being exploited?

There is no known exploitation of CVE-2017-11342 in the wild and no public exploit code.

Sources

Also known as GHSA-5xp6-6w38-69xg, UBUNTU-CVE-2017-11342.

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