CVE-2016-9436 Null dereference in n/a

Medium 6.5 Published Updated

Remote attackers can crash the w3m text browser by providing a crafted HTML file with a specific tag, causing 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-2016-9436?

CVE-2016-9436 is a medium-severity vulnerability in Opensuse Leap, published on 20 Jan 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

parsetagx.c in w3m before 0.5.3+git20161009 does not properly initialize values, which allows remote attackers to crash the application via a crafted html file, related to a <i> tag.

Weakness: CWE-20

Which versions are affected by CVE-2016-9436?

It affects 3 products.

Products include Opensuse Leap, Opensuse Project Leap, Tats W3m.

How do I fix CVE-2016-9436?

Upgrade to a fixed version.

Is CVE-2016-9436 being exploited?

There is no known exploitation of CVE-2016-9436 in the wild and no public exploit code.

All Opensuse Leap vulnerabilities

Sources

Also known as DEBIAN-CVE-2016-9436, GHSA-5j3m-7p74-crqv, UBUNTU-CVE-2016-9436.

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