CVE-2020-11089 Out-of-bound read in FreeRDP

Low 3.7 Published Updated

An out-of-bounds read in FreeRDP allows attackers to cause denial of service or disclose sensitive memory contents.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2020-11089?

CVE-2020-11089 is a low-severity memory corruption vulnerability in Debian Debian Linux, published on 29 May 2020. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

In FreeRDP before 2.1.0, there is an out-of-bound read in irp functions (parallel_process_irp_create, serial_process_irp_create, drive_process_irp_write, printer_process_irp_write, rdpei_recv_pdu, serial_process_irp_write). This has been fixed in 2.1.0.

Weakness: CWE-125

Which versions are affected by CVE-2020-11089?

It affects 3 products.

Products include Debian Debian Linux, Freerdp Freerdp, Opensuse Leap.

How do I fix CVE-2020-11089?

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-2020-11089 being exploited?

There is no known exploitation of CVE-2020-11089 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as DEBIAN-CVE-2020-11089, GHSA-hfc7-c5gv-8c2h, UBUNTU-CVE-2020-11089.

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