6.6

CVE-2020-11523

Exploit

libfreerdp/gdi/region.c in FreeRDP versions > 1.0 through 2.0.0-rc4 has an Integer Overflow.

Data is provided by the National Vulnerability Database (NVD)
FreerdpFreerdp Version > 1.0.0 < 2.0.0
FreerdpFreerdp Version2.0.0 Update-
FreerdpFreerdp Version2.0.0 Updaterc0
FreerdpFreerdp Version2.0.0 Updaterc1
FreerdpFreerdp Version2.0.0 Updaterc2
FreerdpFreerdp Version2.0.0 Updaterc3
FreerdpFreerdp Version2.0.0 Updaterc4
CanonicalUbuntu Linux Version16.04 SwEditionesm
CanonicalUbuntu Linux Version18.04 SwEditionlts
CanonicalUbuntu Linux Version19.10
CanonicalUbuntu Linux Version20.04 SwEditionlts
DebianDebian Linux Version9.0
OpensuseLeap Version15.1
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 1.39% 0.798
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 6.6 0.7 5.9
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 6 6.8 6.4
AV:N/AC:M/Au:S/C:P/I:P/A:P
CWE-190 Integer Overflow or Wraparound

The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.