Double Free Affecting icu package, versions <57.1-6+deb9u1
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-DEBIAN9-ICU-337325
- published16 Oct 2017
- disclosed16 Oct 2017
Introduced: 16 Oct 2017
CVE-2017-14952 (opens in a new tab)How to fix?
Upgrade Debian:9 icu to version 57.1-6+deb9u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream icu package and not the icu package as distributed by Debian.
See How to fix? for Debian:9 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
- https://security-tracker.debian.org/tracker/CVE-2017-14952
- 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
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-14952