Bug 1176197 - (CVE-2014-8146) CVE-2014-8146 icu: heap overflow via incorrect isolateCount
CVE-2014-8146 icu: heap overflow via incorrect isolateCount
Status: CLOSED WONTFIX
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20150505,reported=2...
: Security
: 1222454 (view as bug list)
Depends On: 1218901
Blocks: 1176194
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Reported: 2014-12-19 11:33 EST by Vasyl Kaigorodov
Modified: 2015-05-19 02:47 EDT (History)
16 users (show)

See Also:
Fixed In Version: ICU 55.1
Doc Type: Bug Fix
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Last Closed: 2015-01-12 15:28:55 EST
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Description Vasyl Kaigorodov 2014-12-19 11:33:50 EST
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 03:26:33 EDT
Created icu tracking bugs for this issue:

Affects: fedora-all [bug 1218901]
Comment 3 Tomas Hoger 2015-05-19 02:36:25 EDT
Upstream commit:

http://bugs.icu-project.org/trac/changeset/37162
Comment 4 Tomas Hoger 2015-05-19 02:41:10 EDT
*** Bug 1222454 has been marked as a duplicate of this bug. ***

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