CVE-2020-11038

CVE Details

Release Date:

2020-05-29

Description

In FreeRDP less than or equal to 2.0.0, an Integer Overflow to Buffer Overflow exists. When using /video redirection, a manipulated server can instruct the client to allocate a buffer with a smaller size than requested due to an integer overflow in size calculation. With later messages, the server can manipulate the client to write data out of bound to the previously allocated buffer. This has been patched in 2.1.0.

See more information about CVE-2020-11038 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	5.4	Base Metrics:	AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Access Vector:	Network	Attack Complexity:	Low
Privileges Required:	Low	User Interaction:	None
Scope:	Unchanged	Confidentiality Impact:	None
Integrity Impact:	Low	Availability Impact:	Low

Errata information

Platform	Errata	Release Date
Oracle Linux version 7 (freerdp)	ELSA-2020-4031	2020-10-06
Oracle Linux version 8 (freerdp)	ELSA-2020-4647	2020-11-10
Oracle Linux version 8 (vinagre)	ELSA-2020-4647	2020-11-10

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team