Bug 1671361 (CVE-2018-8787) - CVE-2018-8787 freerdp: Integer overflow leading to heap-based buffer overflow in gdi_Bitmap_Decompress() function
Summary: CVE-2018-8787 freerdp: Integer overflow leading to heap-based buffer overflow...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2018-8787
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1671370 1684156 1684157
Blocks: 1671368
TreeView+ depends on / blocked
 
Reported: 2019-01-31 13:32 UTC by Andrej Nemec
Modified: 2020-04-27 16:42 UTC (History)
5 users (show)

Fixed In Version: freerdp 2.0.0-rc4
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in freerdp in versions before versions 2.0.0-rc4. An integer overflow that leads to a heap-based buffer overflow in the gdi_Bitmap_Decompress() function leads to memory corruption. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Clone Of:
Environment:
Last Closed: 2019-06-10 10:46:57 UTC
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2019:0697 0 None None None 2019-04-02 11:37:05 UTC

Description Andrej Nemec 2019-01-31 13:32:54 UTC
FreeRDP prior to version 2.0.0-rc4 contains an Integer Overflow that leads to a Heap-Based Buffer Overflow in function gdi_Bitmap_Decompress() and results in a memory corruption.

Upstream patch:

https://github.com/FreeRDP/FreeRDP/commit/09b9d4f1994a674c4ec85b4947aa656eda1aed8a

Comment 1 Andrej Nemec 2019-01-31 13:44:09 UTC
Created freerdp tracking bugs for this issue:

Affects: epel-6 [bug 1671370]

Comment 4 errata-xmlrpc 2019-04-02 11:37:05 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:0697 https://access.redhat.com/errata/RHSA-2019:0697


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