CVE-2017-13732 Denial of service in n/a

Medium 6.5 Published Updated

An illegal address access in ncurses dump_uses function allows remote attackers to cause a denial of service.

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-2017-13732?

CVE-2017-13732 is a medium-severity denial of service vulnerability in n/a, published on 29 Aug 2017. 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

There is an illegal address access in the function dump_uses() in progs/dump_entry.c in ncurses 6.0 that might lead to a remote denial of service attack.

Weakness: CWE-119

Which versions are affected by CVE-2017-13732?

It affects 1 product.

Products include Invisible-Island Ncurses.

How do I fix CVE-2017-13732?

Upgrade to a fixed version.

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-2017-13732 being exploited?

There is no known exploitation of CVE-2017-13732 in the wild and no public exploit code.

Sources

Also known as ALPINE-CVE-2017-13732, DEBIAN-CVE-2017-13732, GHSA-6532-53x9-hhpq, UBUNTU-CVE-2017-13732.

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