CVE-2020-11019 Out of bound read in update_recv in FreeRDP

What is CVE-2020-11019?

CVE-2020-11019 is a medium-severity vulnerability in Debian Debian Linux, published on 29 May 2020. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

In FreeRDP less than or equal to 2.0.0, when running with logger set to "WLOG_TRACE", a possible crash of application could occur due to a read of an invalid array index. Data could be printed as string to local terminal. This has been fixed in 2.1.0.

Weakness: CWE-125

Which versions are affected by CVE-2020-11019?

It affects 3 products.

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

How do I fix CVE-2020-11019?

Upgrade to a fixed version.

Is CVE-2020-11019 being exploited?

There is no known exploitation of CVE-2020-11019 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

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• CVE-2025-39682 Linux Kernel Improper Check for Unusual or Exceptional Conditions Exploited Critical 9.8
• CVE-2024-9680 Mozilla Firefox Use-After-Free Exploited Critical 9.8

All Debian Debian Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2020-11019, GHSA-wvrr-2f4r-hjvh, UBUNTU-CVE-2020-11019.