CVE-2020-11523 Information

Description

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

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Reference

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html https://github.com/FreeRDP/FreeRDP/commits/master https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4qrh-8cp8-4x42 https://lists.debian.org/debian-lts-announce/2020/08/msg00054.html https://pub.freerdp.com/cve/CVE-2020-11523/pocAnalysis_2.pdf https://usn.ubuntu.com/4379-1/ https://usn.ubuntu.com/4382-1/

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

6.6