Bug 1176197 (CVE-2014-8146) - CVE-2014-8146 icu: heap overflow via incorrect isolateCount
Summary: CVE-2014-8146 icu: heap overflow via incorrect isolateCount
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2014-8146
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
: 1222454 (view as bug list)
Depends On: 1218901
Blocks: 1176194
TreeView+ depends on / blocked
 
Reported: 2014-12-19 16:33 UTC by Vasyl Kaigorodov
Modified: 2019-09-29 13:25 UTC (History)
16 users (show)

Fixed In Version: ICU 55.1
Clone Of:
Environment:
Last Closed: 2015-01-12 20:28:55 UTC
Embargoed:

Attachments (Terms of Use)

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. ***
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