Bug 1176197 (CVE-2014-8146)

Summary: CVE-2014-8146 icu: heap overflow via incorrect isolateCount
Product: [Other] Security Response Reporter: Vasyl Kaigorodov <vkaigoro>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED WONTFIX QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: bleanhar, caolanm, ccoleman, dmcphers, erack, jdetiber, jialiu, jkeck, jokerman, jrusnack, kseifried, lmeyer, mmccomas, mprpic, rmeggins, security-response-team
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: ICU 55.1 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2015-01-12 20:28:55 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: 1218901    
Bug Blocks: 1176194    

Description Vasyl Kaigorodov 2014-12-19 16:33:50 UTC 
A heap overflow was found in ICU's isolateCount which, under certain circumstances, is incremented too many times, resulting in several out of bounds writes.

Additional details:

https://raw.githubusercontent.com/pedrib/PoC/master/generic/i-c-u-fail.txt
Comment 2 Martin Prpič 2015-05-06 07:26:33 UTC 
Created icu tracking bugs for this issue:

Affects: fedora-all [bug 1218901]
Comment 3 Tomas Hoger 2015-05-19 06:36:25 UTC 
Upstream commit:

http://bugs.icu-project.org/trac/changeset/37162
Comment 4 Tomas Hoger 2015-05-19 06:41:10 UTC 
*** Bug 1222454 has been marked as a duplicate of this bug. ***