Use After Free Affecting libicu package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CENTOS7-LIBICU-1977809
- published26 Jul 2021
- disclosed9 Aug 2017
Introduced: 9 Aug 2017
CVE-2017-14952 (opens in a new tab)How to fix?
There is no fixed version for Centos:7 libicu.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libicu package and not the libicu package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
Double free in i18n/zonemeta.cpp in International Components for Unicode (ICU) for C/C++ through 59.1 allows remote attackers to execute arbitrary code via a crafted string, aka a "redundant UVector entry clean up function call" issue.
References
- http://bugs.icu-project.org/trac/changeset/40324/trunk/icu4c/source/i18n/zonemeta.cpp
- https://access.redhat.com/security/cve/CVE-2017-14952
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
- http://www.sourcebrella.com/blog/double-free-vulnerability-international-components-unicode-icu/