Bug 1422907 (CVE-2017-6010)

Summary: CVE-2017-6010 icoutils: Buffer overflow in the extract_icons function
Product: [Other] Security Response Reporter: Andrej Nemec <anemec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: carnil, martin.gieseking, rjones
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: icoutils 0.31.2 Doc Type: If docs needed, set a value
Doc Text:
A vulnerability was found in icoutils, in the icotool program. An attacker could create a crafted ICO or CUR file that, when read by icotool, could result in memory corruption leading to a crash or potential code execution.
 Story Points: ---
Clone Of: Environment:
Last Closed: 2019-06-08 03:07:49 UTC 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: 1422911, 1430609, 1430610, 1430611    
Bug Blocks: 1411254    
Attachments:
Description Flags
Reporter writeup
none
fixes memory issue triggered by number overflow none

Description Andrej Nemec 2017-02-16 14:22:26 UTC 
An issue was discovered in icoutils. A buffer overflow was observed in the "extract_icons" function in the "extract.c" sourcefile. This issue can be triggered by processing a corrupted ico file and will result in an icotool crash.
Comment 1 Andrej Nemec 2017-02-16 14:25:21 UTC 
Created attachment 1250878 [details]
Reporter writeup
Comment 2 Andrej Nemec 2017-02-16 14:26:53 UTC 
Created icoutils tracking bugs for this issue:

Affects: fedora-all [bug 1422911]
Comment 3 Martin Gieseking 2017-02-22 10:20:38 UTC 
Created attachment 1256393 [details]
fixes memory issue triggered by number overflow

This patch should fix the issue.
Comment 4 Salvatore Bonaccorso 2017-02-26 20:28:35 UTC 
Hi Martin

Has this been forwarded to upstream?

Regards,
Salvatore
Comment 5 Martin Gieseking 2017-02-26 20:34:59 UTC 
Hi Salvatore, yes, I sent the patches to upstream but haven't received a reply yet.
Comment 7 Doran Moppert 2017-03-09 06:17:20 UTC 
Created icoutils tracking bugs for this issue:

Affects: epel-6 [bug 1430609]
Comment 9 errata-xmlrpc 2017-03-23 01:15:07 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2017:0837 https://rhn.redhat.com/errata/RHSA-2017-0837.html