CVE-2017-6209 Memory corruption in n/a

Medium 6.5 Published 15 Mar 2017 Updated 5 Aug 2024

Local guest OS users can cause a denial of service via a stack-based buffer overflow in the virglrenderer TGSI parser.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: Available

What is CVE-2017-6209?

CVE-2017-6209 is a medium-severity memory corruption vulnerability in n/a, published on 15 Mar 2017. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Stack-based buffer overflow in the parse_identifier function in tgsi_text.c in the TGSI auxiliary module in the Gallium driver in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service (out-of-bounds array access and QEMU process crash) via vectors related to parsing properties.

Weakness: CWE-119

Which versions are affected by CVE-2017-6209?

It affects 1 product.

Products include Virglrenderer Project Virglrenderer.

How do I fix CVE-2017-6209?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2017-6209 being exploited?

There is no known exploitation of CVE-2017-6209 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2017-6209, GHSA-rm3c-835j-xh83.