CVE-2017-14952: Double Free
First published: Mon Oct 16 2017(Updated: )
International Components for Unicode (ICU) for C/C++ could allow a remote attacker to execute arbitrary code on the system, caused by a double free in i18n/zonemeta.cpp. By using a specially crafted string, an attacker could exploit this vulnerability to execute arbitrary code on the system.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ICU (International Components for Unicode) | <=59.1 |
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Reference Links
- http://bugs.icu-project.org/trac/changeset/40324/trunk/icu4c/source/i18n/zonemeta.cpp
- http://www.sourcebrella.com/blog/double-free-vulnerability-international-components-unicode-icu/
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/133526
- https://www.ibm.com/support/pages/node/1073530 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2017-14952?
CVE-2017-14952 has a high severity due to its potential for remote code execution.
How can I mitigate CVE-2017-14952?
To mitigate CVE-2017-14952, update the International Components for Unicode (ICU) library to version 59.2 or later.
Which versions of ICU are affected by CVE-2017-14952?
CVE-2017-14952 affects all versions of ICU prior to 59.2.
What type of vulnerability is CVE-2017-14952?
CVE-2017-14952 is a double free vulnerability that allows for arbitrary code execution.
Can CVE-2017-14952 be exploited remotely?
Yes, CVE-2017-14952 can be exploited remotely using specially crafted strings.
- agent/type
- agent/softwarecombine
- agent/first-publish-date
- agent/last-modified-date
- collector/ibm-support
- source/IBM
- agent/author
- agent/weakness
- agent/severity
- agent/references
- agent/remedy
- agent/description
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/icu-project
- canonical/icu (international components for unicode)
- version/icu (international components for unicode)/59.1