CVE-2020-8016 race condition in the packaging of texlive-filesysten

Medium 4.9 Published Updated

Local attackers can exploit a race condition in texlive-filesystem packaging to corrupt files or escalate privileges on SUSE Linux systems.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2020-8016?

CVE-2020-8016 is a medium-severity vulnerability in SUSE Linux Enterprise Module for Desktop Applications 15-SP1, published on 2 Apr 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A Race Condition Enabling Link Following vulnerability in the packaging of texlive-filesystem of SUSE Linux Enterprise Module for Desktop Applications 15-SP1, SUSE Linux Enterprise Software Development Kit 12-SP4, SUSE Linux Enterprise Software Development Kit 12-SP5; openSUSE Leap 15.1 allows local users to corrupt files or potentially escalate privileges. This issue affects: SUSE Linux Enterprise Module for Desktop Applications 15-SP1 texlive-filesystem versions prior to 2017.135-9.5.1. SUSE Linux Enterprise Software Development Kit 12-SP4 texlive-filesystem versions prior to 2013.74-16.5.1. SUSE Linux Enterprise Software Development Kit 12-SP5 texlive-filesystem versions prior to 2013.74-16.5.1. openSUSE Leap 15.1 texlive-filesystem versions prior to 2017.135-lp151.8.3.1.

Weakness: CWE-367

Which versions are affected by CVE-2020-8016?

It affects 1 product.

Products include Opensuse Texlive-Filesystem.

How do I fix CVE-2020-8016?

Apply the vendor's patch.

Is CVE-2020-8016 being exploited?

There is no known exploitation of CVE-2020-8016 in the wild and no public exploit code.

Sources

Also known as GHSA-gw5h-q2x4-wff3.

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