Bug 1801722 (CVE-2019-17177)

Summary:	CVE-2019-17177 freerdp: supplied realloc pointer leads to memory leak
Product:	[Other] Security Response	Reporter:	Dhananjay Arunesh <darunesh>
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	NEW ---	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	mads, negativo17, oholy, pahan
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:		Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1801723, 1801725, 1803031, 1803032
Bug Blocks:	1801724

Description Dhananjay Arunesh 2020-02-11 14:30:19 UTC

A vulnerability was found in libfreerdp/codec/region.c in FreeRDP through 1.1.x and 2.x through 2.0.0-rc4 has memory leaks because a supplied realloc pointer (i.e., the first argument to realloc) is also used for a realloc return value.

Reference:
https://github.com/akallabeth/FreeRDP/commit/fc80ab45621bd966f70594c0b7393ec005a94007
https://github.com/FreeRDP/FreeRDP/issues/5645

Comment 1 Dhananjay Arunesh 2020-02-11 14:31:03 UTC

Created freerdp tracking bugs for this issue:

Affects: fedora-all [bug 1801723]

Comment 2 Dhananjay Arunesh 2020-02-11 14:32:57 UTC

Created freerdp tracking bugs for this issue:

Affects: epel-all [bug 1801725]