CVE-2020-11017

libwinpr2-2: In FreeRDP less than or equal to 2.0.0, by providing manipulated input a malicious client can create a double free co...

CVE-2020-11017 is fixed in 12 products on 1 platform, first by freerdp2-shadow-x11 2.1.1+dfsg1-0ubuntu0.18.04.1, released May 29, 2020. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0166
76th percentile

In FreeRDP less than or equal to 2.0.0, by providing manipulated input a malicious client can create a double free condition and crash the server. This is fixed in version 2.1.0.

Where it's fixed

ProductFixed inFixReleased
Linux
freerdp2-shadow-x11 · Ubuntu 18.04.6 LTS (bionic) 2.1.1+dfsg1-0ubuntu0.18.04.1 freerdp2-shadow-x11 2.1.1+dfsg1-0ubuntu0.18.04.1 May 29, 2020
freerdp2-shadow-x11 · Ubuntu 20.04 LTS (focal) 2.1.1+dfsg1-0ubuntu0.20.04.1 freerdp2-shadow-x11 2.1.1+dfsg1-0ubuntu0.20.04.1 May 29, 2020
freerdp2-wayland · Ubuntu 18.04.6 LTS (bionic) 2.1.1+dfsg1-0ubuntu0.18.04.1 freerdp2-wayland 2.1.1+dfsg1-0ubuntu0.18.04.1 May 29, 2020
freerdp2-wayland · Ubuntu 20.04 LTS (focal) 2.1.1+dfsg1-0ubuntu0.20.04.1 freerdp2-wayland 2.1.1+dfsg1-0ubuntu0.20.04.1 May 29, 2020
freerdp2-x11 · Ubuntu 18.04.6 LTS (bionic) 2.1.1+dfsg1-0ubuntu0.18.04.1 freerdp2-x11 2.1.1+dfsg1-0ubuntu0.18.04.1 May 29, 2020
freerdp2-x11 · Ubuntu 20.04 LTS (focal) 2.1.1+dfsg1-0ubuntu0.20.04.1 freerdp2-x11 2.1.1+dfsg1-0ubuntu0.20.04.1 May 29, 2020
libfreerdp-client2-2 · Ubuntu 18.04.6 LTS (bionic) 2.1.1+dfsg1-0ubuntu0.18.04.1 libfreerdp-client2-2 2.1.1+dfsg1-0ubuntu0.18.04.1 May 29, 2020
libfreerdp-client2-2 · Ubuntu 20.04 LTS (focal) 2.1.1+dfsg1-0ubuntu0.20.04.1 libfreerdp-client2-2 2.1.1+dfsg1-0ubuntu0.20.04.1 May 29, 2020
libfreerdp-server2-2 · Ubuntu 18.04.6 LTS (bionic) 2.1.1+dfsg1-0ubuntu0.18.04.1 libfreerdp-server2-2 2.1.1+dfsg1-0ubuntu0.18.04.1 May 29, 2020
libfreerdp-server2-2 · Ubuntu 20.04 LTS (focal) 2.1.1+dfsg1-0ubuntu0.20.04.1 libfreerdp-server2-2 2.1.1+dfsg1-0ubuntu0.20.04.1 May 29, 2020
libfreerdp-shadow-subsystem2-2 · Ubuntu 18.04.6 LTS (bionic) 2.1.1+dfsg1-0ubuntu0.18.04.1 libfreerdp-shadow-subsystem2-2 2.1.1+dfsg1-0ubuntu0.18.04.1 May 29, 2020
libfreerdp-shadow-subsystem2-2 · Ubuntu 20.04 LTS (focal) 2.1.1+dfsg1-0ubuntu0.20.04.1 libfreerdp-shadow-subsystem2-2 2.1.1+dfsg1-0ubuntu0.20.04.1 May 29, 2020
libfreerdp-shadow2-2 · Ubuntu 18.04.6 LTS (bionic) 2.1.1+dfsg1-0ubuntu0.18.04.1 libfreerdp-shadow2-2 2.1.1+dfsg1-0ubuntu0.18.04.1 May 29, 2020
libfreerdp-shadow2-2 · Ubuntu 20.04 LTS (focal) 2.1.1+dfsg1-0ubuntu0.20.04.1 libfreerdp-shadow2-2 2.1.1+dfsg1-0ubuntu0.20.04.1 May 29, 2020
libfreerdp2-2 · Ubuntu 18.04.6 LTS (bionic) 2.1.1+dfsg1-0ubuntu0.18.04.1 libfreerdp2-2 2.1.1+dfsg1-0ubuntu0.18.04.1 May 29, 2020
libfreerdp2-2 · Ubuntu 20.04 LTS (focal) 2.1.1+dfsg1-0ubuntu0.20.04.1 libfreerdp2-2 2.1.1+dfsg1-0ubuntu0.20.04.1 May 29, 2020
libuwac0-0 · Ubuntu 18.04.6 LTS (bionic) 2.1.1+dfsg1-0ubuntu0.18.04.1 libuwac0-0 2.1.1+dfsg1-0ubuntu0.18.04.1 May 29, 2020
libuwac0-0 · Ubuntu 20.04 LTS (focal) 2.1.1+dfsg1-0ubuntu0.20.04.1 libuwac0-0 2.1.1+dfsg1-0ubuntu0.20.04.1 May 29, 2020
libwinpr-tools2-2 · Ubuntu 18.04.6 LTS (bionic) 2.1.1+dfsg1-0ubuntu0.18.04.1 libwinpr-tools2-2 2.1.1+dfsg1-0ubuntu0.18.04.1 May 29, 2020
libwinpr-tools2-2 · Ubuntu 20.04 LTS (focal) 2.1.1+dfsg1-0ubuntu0.20.04.1 libwinpr-tools2-2 2.1.1+dfsg1-0ubuntu0.20.04.1 May 29, 2020
libwinpr2-2 · Ubuntu 18.04.6 LTS (bionic) 2.1.1+dfsg1-0ubuntu0.18.04.1 libwinpr2-2 2.1.1+dfsg1-0ubuntu0.18.04.1 May 29, 2020
libwinpr2-2 · Ubuntu 20.04 LTS (focal) 2.1.1+dfsg1-0ubuntu0.20.04.1 libwinpr2-2 2.1.1+dfsg1-0ubuntu0.20.04.1 May 29, 2020
winpr-utils · Ubuntu 18.04.6 LTS (bionic) 2.1.1+dfsg1-0ubuntu0.18.04.1 winpr-utils 2.1.1+dfsg1-0ubuntu0.18.04.1 May 29, 2020
winpr-utils · Ubuntu 20.04 LTS (focal) 2.1.1+dfsg1-0ubuntu0.20.04.1 winpr-utils 2.1.1+dfsg1-0ubuntu0.20.04.1 May 29, 2020

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