CVE-2016-9956 Path traversal in n/a

High 7.5 Published Updated

Remote attackers can write to arbitrary files in FlightGear via crafted Nasal scripts, potentially compromising system integrity.

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

What is CVE-2016-9956?

CVE-2016-9956 is a high-severity path traversal vulnerability in Debian Debian Linux, published on 22 Feb 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The route manager in FlightGear before 2016.4.4 allows remote attackers to write to arbitrary files via a crafted Nasal script.

Weakness: CWE-284

Which versions are affected by CVE-2016-9956?

It affects 3 products.

Linux distribution packages (1)
FlightGear openSUSE:TumbleweedAll versions2020.3.11-1.3

Products include Debian Debian Linux, Fedoraproject Fedora, Flightgear Flightgear.

How do I fix CVE-2016-9956?

Upgrade to a fixed version.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2016-9956 being exploited?

There is no known exploitation of CVE-2016-9956 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as DEBIAN-CVE-2016-9956, DSA-3742-1, GHSA-gx42-hf7v-vhvg, MGASA-2017-0011, UBUNTU-CVE-2016-9956, USN-4588-1 and 1 more.

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