Bug 1646702 (CVE-2018-18928) - CVE-2018-18928 icu: integer overflow in number::impl::DecimalQuantity::toScientificString() in i18n/number_decimalquantity.cpp
Summary: CVE-2018-18928 icu: integer overflow in number::impl::DecimalQuantity::toScie...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2018-18928
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:
Depends On: 1646703 1646704
Blocks: 1646705
TreeView+ depends on / blocked
 
Reported: 2018-11-05 21:12 UTC by Laura Pardo
Modified: 2021-02-26 04:49 UTC (History)
29 users (show)

Fixed In Version: icu 64.1
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Environment:
Last Closed: 2020-05-20 21:18:40 UTC
Embargoed:

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Description Laura Pardo 2018-11-05 21:12:00 UTC 
International Components for Unicode (ICU) for C/C++ 63.1 has an integer overflow in number::impl::DecimalQuantity::toScientificString() in i18n/number_decimalquantity.cpp. 


References:
https://bugs.chromium.org/p/chromium/issues/detail?id=900059 
https://github.com/unicode-org/icu/commit/53d8c8f3d181d87a6aa925b449b51c4a2c922a51 
https://unicode-org.atlassian.net/browse/ICU-20246
Comment 1 Laura Pardo 2018-11-05 21:12:41 UTC 
Created icu tracking bugs for this issue:

Affects: fedora-all [bug 1646703]
Comment 3 Riccardo Schirone 2018-11-12 13:19:39 UTC 
Statement:

This issue did not affect the versions of icu as shipped with Red Hat Enterprise Linux 5, 6 and 7 as they did not include the vulnerable class.

This issue did not affect the versions of java-1.6.0-openjdk, java-1.7.0-openjdk and java-1.8.0-openjdk as shipped with Red Hat Enterprise Linux 5, 6 and 7 as they did not include the vulnerable class.

This issue did not affect the versions of webkitgtk4 as shipped with Red Hat Enterprise Linux 7 as they did not include the vulnerable class.
Comment 4 Product Security DevOps Team 2020-05-20 21:18:40 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2018-18928
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