CVE-2018-8784

freerdp2-shadow-x11: FreeRDP prior to version 2.0.0-rc4 contains a Heap-Based Buffer Overflow in function zgfx_decompress_segment() that r...

CVE-2018-8784 is fixed in 12 products on 1 platform, first by freerdp2-shadow-x11 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1, released November 28, 2018. 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
0.0729
94th percentile

FreeRDP prior to version 2.0.0-rc4 contains a Heap-Based Buffer Overflow in function zgfx_decompress_segment() that results in a memory corruption and probably even a remote code execution.

Where it's fixed

ProductFixed inFixReleased
Linux
freerdp2-shadow-x11 · Ubuntu 18.04.6 LTS (bionic) 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 freerdp2-shadow-x11 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 Nov 28, 2018
freerdp2-wayland · Ubuntu 18.04.6 LTS (bionic) 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 freerdp2-wayland 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 Nov 28, 2018
freerdp2-x11 · Ubuntu 18.04.6 LTS (bionic) 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 freerdp2-x11 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 Nov 28, 2018
libfreerdp-client2-2 · Ubuntu 18.04.6 LTS (bionic) 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 libfreerdp-client2-2 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 Nov 28, 2018
libfreerdp-server2-2 · Ubuntu 18.04.6 LTS (bionic) 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 libfreerdp-server2-2 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 Nov 28, 2018
libfreerdp-shadow-subsystem2-2 · Ubuntu 18.04.6 LTS (bionic) 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 libfreerdp-shadow-subsystem2-2 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 Nov 28, 2018
libfreerdp-shadow2-2 · Ubuntu 18.04.6 LTS (bionic) 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 libfreerdp-shadow2-2 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 Nov 28, 2018
libfreerdp2-2 · Ubuntu 18.04.6 LTS (bionic) 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 libfreerdp2-2 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 Nov 28, 2018
libuwac0-0 · Ubuntu 18.04.6 LTS (bionic) 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 libuwac0-0 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 Nov 28, 2018
libwinpr-tools2-2 · Ubuntu 18.04.6 LTS (bionic) 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 libwinpr-tools2-2 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 Nov 28, 2018
libwinpr2-2 · Ubuntu 18.04.6 LTS (bionic) 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 libwinpr2-2 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 Nov 28, 2018
winpr-utils · Ubuntu 18.04.6 LTS (bionic) 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 winpr-utils 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 Nov 28, 2018